{"product_id":"titan-12v-230ah-underseat-lithium-leisure-battery","title":"TITAN 12V 230Ah Underseat Lithium Leisure Battery","description":"\u003cdiv class=\"cmnav-pp\"\u003e\n\n  \u003c!-- ===== HERO ===== --\u003e\n  \u003csection class=\"pp-hero\"\u003e\n    \u003cdiv class=\"pp-hero__copy\"\u003e\n      \u003cspan class=\"pp-eyebrow\"\u003eTITAN 230Ah Underseat 12V Lithium Leisure Battery\u003c\/span\u003e\n      \u003ch2\u003eHigh-output lithium power shaped for low, restricted spaces\u003c\/h2\u003e\n      \u003cp\u003e2,944Wh of real, usable energy in a low-profile 188mm sheet-metal case designed for suitable seat bases, bench boxes and shallow lockers. A custom \u003cstrong\u003e250A continuous BMS supports 3,000W+ inverter systems\u003c\/strong\u003e, while the 25kg battery provides comparable usable energy to approximately 143kg of lead-acid. Front-face terminals, two communications ports and a built-in hibernation control keep every connection accessible from one side.\u003c\/p\u003e\n      \u003cdiv class=\"pp-badges\"\u003e\n        \u003cspan class=\"pp-badge pp-badge--gold\"\u003e2,944Wh \/ 230Ah\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003e250A Custom BMS\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003e188mm Low-Profile Case\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003eLifetime Warranty\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pp-hero__image\"\u003e\n      \u003cimg src=\"https:\/\/titanlithium.co.uk\/cdn\/shop\/files\/230Ah-Underseat-Main_a396b916-cc39-4f10-8919-7d2ccdd8ee08.webp?v=1785319054\u0026amp;width=1500\" alt=\"TITAN 12V 230Ah Underseat Lithium Leisure Battery in its low-profile sheet-metal case\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== STATS ===== --\u003e\n  \u003csection class=\"pp-stats\"\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n      \u003cspan class=\"pp-stat__num\"\u003e2,944Wh\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eReal usable energy at 12.8V\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n      \u003cspan class=\"pp-stat__num\"\u003e250A\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eContinuous BMS discharge\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n      \u003cspan class=\"pp-stat__num\"\u003e188mm\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eLow-profile case height\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n      \u003cspan class=\"pp-stat__num\"\u003e\u0026gt;3,000\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eCycles at 100% DoD\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== THE 230AH UNDERSEAT IN SHORT ===== --\u003e\n  \u003csection class=\"pp-section pp-two\"\u003e\n    \u003cdiv class=\"pp-two__panel\"\u003e\n      \u003ch3\u003eFull 230Ah performance in a low, wide under-seat format.\u003c\/h3\u003e\n      \u003cp\u003eThis model uses the same capacity and 250A output as TITAN’s standard 230Ah battery, but rearranges the pack into a 315mm × 280mm × 188mm case. The front-face layout allows the other three sides to sit close to surrounding structures, subject to adequate restraint, cable clearance and the installation requirements.\u003c\/p\u003e\n      \u003cul class=\"pp-list\"\u003e\n        \u003cli\u003e2,944Wh usable, with up to \u003cstrong\u003e245Ah\u003c\/strong\u003e achievable in practice\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e250A continuous\u003c\/strong\u003e BMS discharge, with 280A for 5 seconds and 300A for 500ms\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e188mm high\u003c\/strong\u003e — designed for suitable seat bases, bench boxes and shallow lockers\u003c\/li\u003e\n        \u003cli\u003eFront-face M8 terminals, two communications ports and built-in hibernation control\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e25kg\u003c\/strong\u003e — approximately 118kg lighter than the stated lead-acid equivalent\u003c\/li\u003e\n        \u003cli\u003eVictron CANBUS and RS485, with NMEA2000 available on request\u003c\/li\u003e\n        \u003cli\u003eBuilt-in heater for sub-zero charging — Rev 06 operating charge range down to \u003cstrong\u003e−30°C\u003c\/strong\u003e\n\u003c\/li\u003e\n        \u003cli\u003e\u003cstrong\u003eLifetime, transferable warranty\u003c\/strong\u003e\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp class=\"pp-small\"\u003eTITAN permits mounting on the base, side or end, but not inverted. A heavy-duty tie-down strap kit is included and must be used with an installation that prevents movement under braking or impact.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pp-two__image\"\u003e\n      \u003cimg src=\"https:\/\/titanlithium.co.uk\/cdn\/shop\/files\/230Ah-Underseat-Front_76eb9d06-1299-499d-b15c-f70f4b3b9d78.webp?v=1785319054\u0026amp;width=1500\" alt=\"Front face of the TITAN 230Ah Underseat battery showing the recessed M8 terminals and communications ports\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== FITMENT TABLE ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eWill it fit your installation?\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe “Underseat” name describes the case format, not universal vehicle compatibility. Seat bases and conversion furniture vary substantially, so measure the complete available void and account for terminals, cables, ventilation, restraint hardware and access before ordering.\u003c\/p\u003e\n    \u003ctable class=\"pp-spec\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eMotorhome \/ van seat bases\u003c\/td\u003e\n          \u003ctd\u003eMeasure first — confirm the full 315mm × 280mm × 188mm case against the actual seat-base internals\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCampervan bench and seat boxes\u003c\/td\u003e\n          \u003ctd\u003eCheck space — the low profile may suit installations where height is the limiting factor\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCaravan lockers \/ bed bases\u003c\/td\u003e\n          \u003ctd\u003eCheck space — allow for front-facing cables, restraint and inspection access\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eMarine lockers\u003c\/td\u003e\n          \u003ctd\u003eCheck space and installation requirements — protect the battery and connections from unsuitable environmental exposure\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eOff-grid cabinets\u003c\/td\u003e\n          \u003ctd\u003eCheck space — suitable where the wide, low footprint matches the available cabinet or shelf\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eDimensions\u003c\/td\u003e\n          \u003ctd\u003e315mm (L) × 280mm (W) × 188mm (H)\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cdiv class=\"pp-warn\"\u003e\n\u003cstrong\u003eLeisure use only:\u003c\/strong\u003e designed for powering appliances and accessories. \u003cstrong\u003eNot a starter battery\u003c\/strong\u003e — do not use it to crank an engine. “Underseat” does not guarantee fitment beneath every vehicle seat; the final installation remains vehicle- and conversion-specific.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== CELL CHEMISTRY ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eThe cell chemistry: LiFePO₄, prismatic, individually graded\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eTITAN uses lithium iron phosphate (LiFePO₄) prismatic cells — a highly thermally and chemically stable lithium chemistry. \u003cstrong\u003eNo cobalt, no nickel, no acid and no off-gassing during normal use.\u003c\/strong\u003e Compared with the NMC chemistry commonly used in electric vehicles, LiFePO₄ trades some energy density for substantially longer service life and improved thermal stability.\u003c\/p\u003e\n    \u003cdiv class=\"pp-note\"\u003eThe sealed pack contains no free-flowing acid. TITAN permits this model to be installed on its base, side or end, but specifically excludes inverted installation. End-of-life batteries must be returned to TITAN or an approved battery-recycling facility.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== CYCLE LIFE ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eCycle life built for long-term use\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eA cycle is one full discharge plus one full recharge. TITAN publishes the following indicative cycle-life figures, with expected cycle count rising as routine depth of discharge becomes shallower:\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003e100% DoD\u003c\/strong\u003e — more than 3,000 cycles\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e80% DoD\u003c\/strong\u003e — approximately 6,000 cycles\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e50% DoD\u003c\/strong\u003e — approximately 12,000 cycles\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e30% DoD\u003c\/strong\u003e — approximately 15,000+ cycles\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cdiv class=\"pp-note\"\u003eThe LFP-230-US Rev 06 datasheet explicitly specifies more than 3,000 cycles at 100% DoD. The higher reduced-DoD figures are TITAN’s published projections rather than guaranteed minimums. Actual battery life varies with charge regime, temperature, load profile and storage conditions.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== PRISMATIC CELLS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003ePrismatic, not cylindrical\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe long, flat prismatic cells use the rectangular case efficiently from end to end. Cylindrical cells leave gaps between cells and require many more welded connections, whereas the prismatic layout increases usable cell volume and makes module-level servicing more practical.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003eAluminium cell casings distribute heat across a broad surface area\u003c\/li\u003e\n      \u003cli\u003eThe custom BMS monitors voltage, current and temperature and temporarily disconnects the pack if a protection threshold is reached\u003c\/li\u003e\n      \u003cli\u003eThe heater mat contacts the prismatic cell surfaces directly, supporting more even cold-weather warming\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== CAPACITY VS LEAD-ACID ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eCapacity, without the weight\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eTITAN’s Wh-based comparison uses approximately five and a half Exide ER550-class 115Ah batteries, nominally totalling around 630Ah of lead-acid. \u003cstrong\u003eOne TITAN 230Ah Underseat provides comparable stated usable energy\u003c\/strong\u003e in a single low-profile case.\u003c\/p\u003e\n    \u003cdiv class=\"pp-note\"\u003eCapacity is best compared in \u003cstrong\u003eWh (watt-hours)\u003c\/strong\u003e, because Ah alone does not account for chemistry, permissible depth of discharge or voltage sag. TITAN states that the full rated LiFePO₄ capacity is usable, whereas lead-acid installations normally preserve a substantial reserve to avoid accelerated damage.\u003c\/div\u003e\n    \u003ch4 style=\"margin: 24px 0 8px; font-size: clamp(17px, 2.2vw, 20px); color: var(--nav); text-transform: uppercase;\"\u003e25kg. Not 143kg.\u003c\/h4\u003e\n    \u003cp\u003eThe manufacturer comparison equates to approximately five and a half 26kg ER550-class batteries, or around 143kg of lead-acid. \u003cstrong\u003eThe TITAN Underseat weighs no more than 25kg\u003c\/strong\u003e, an indicative saving of approximately 118kg for comparable stated usable energy.\u003c\/p\u003e\n    \u003ch4 style=\"margin: 24px 0 8px; font-size: clamp(17px, 2.2vw, 20px); color: var(--nav); text-transform: uppercase;\"\u003e99% manufacturer-stated electrical efficiency\u003c\/h4\u003e\n    \u003cp\u003eTITAN states 99% electrical efficiency for this model. Actual whole-system efficiency will also depend on temperature, current, cabling and inverter or charger losses. The product-specific datasheet specifies a recommended charging range of \u003cstrong\u003e50A to 150A\u003c\/strong\u003e, with a maximum continuous charge rate of 250A.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== HIGH-DRAW LOADS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003e3,000W+ inverter capability from a low-profile case\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe 250A continuous BMS provides high-output capability for appropriately engineered leisure and off-grid systems:\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003e3,000W+ inverter systems:\u003c\/strong\u003e TITAN lists induction hobs, kettles and other high-demand appliances among the intended use cases\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFridges, freezers and pumps:\u003c\/strong\u003e continuous capacity with additional allowance for legitimate starting surges\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMotor movers and winches:\u003c\/strong\u003e 280A for 5 seconds and 300A for 500ms to accommodate short-duration demand\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh-current charging:\u003c\/strong\u003e 50A–150A recommended, with a 250A maximum continuous charge limit\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eHigh-power systems must use appropriately rated inverters, fuses, isolators, cable sizes and terminations. Installation should be designed around the complete system load, not the BMS rating alone.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== THE TITAN BMS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eThe TITAN BMS — matched, not off-the-shelf\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe battery management system sits between the cells and the external terminals, continuously controlling safe charge and discharge operation. TITAN uses a custom BMS with parameters tuned to the cells fitted inside this specific pack rather than a generic, off-the-shelf profile.\u003c\/p\u003e\n    \u003cp\u003eThis tuning allows the cells to operate close to their genuine safe working limits without compromising protection. It can also provide approximately 5–10% additional usable headroom: the 230Ah Underseat model can achieve \u003cstrong\u003eup to 245Ah\u003c\/strong\u003e. Capacity varies between batches, and the BMS automatically remaps its 100% reading so the app reflects the capacity available in the installed pack.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== 11 PROTECTIONS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003e11 protections, all temporary\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe custom BMS protects against over-discharge, over-voltage, under-voltage, over-current, short circuit, high temperature, low temperature and cell-balance faults, among other conditions. The protection states self-reset where appropriate or clear when the cause is removed and the battery is returned to an acceptable operating condition. Premium MOSFETs, oversized heat sinks and correctly sized internal conductors support the 250A continuous rating.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== BALANCING \u0026 HEATER ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eDual active \u0026amp; passive cell balancing\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003ePassive balancing dissipates small differences between cell voltages, while active balancing moves energy between cells when larger differences appear. \u003cstrong\u003eTITAN uses both methods\u003c\/strong\u003e: passive balancing begins at a 15mV cell difference, while active balancing starts at 30mV and operates dynamically at 1A–5A. Balancing starts above 3.4V per cell and is most relevant near full charge.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eSelf-heating for sub-zero charging\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eLiFePO₄ cells must not accept charge below 0°C without controlled heating. The built-in 85W heater system activates automatically at 0°C or below when an external charger is connected.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003eThe heater is supplied primarily by the connected charger and draws approximately 5.8A \/ 85W\u003c\/li\u003e\n      \u003cli\u003eIf charger current is insufficient, the BMS can supplement the heater with up to 3.6A from the battery\u003c\/li\u003e\n      \u003cli\u003eThe heater never draws from the battery when the charger is disconnected\u003c\/li\u003e\n      \u003cli\u003eThe heater switches off when the cells reach at least 10°C, allowing normal charging to proceed\u003c\/li\u003e\n      \u003cli\u003eThe Rev 06 operating charge range is −30°C to 60°C with the heater enabled\u003c\/li\u003e\n      \u003cli\u003eDischarging is supported from −20°C to 65°C\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== HIBERNATION ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eAutomatic \u0026amp; built-in user hibernation\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eA deeply discharged lithium battery left connected to parasitic loads for months may become unrecoverable. This model provides two hibernation modes:\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAutomatic:\u003c\/strong\u003e the BMS enters a very-low-power state after approximately 48 hours when cell voltage is below 3.3V, limiting hibernation draw to 800µA or less\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUser-controlled:\u003c\/strong\u003e the on\/off control is integrated into the front face, so no separate hibernation cable needs to be routed or stored. Charge and discharge are disabled while the BMS remains available\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eAutomatic hibernation wakes when the battery is placed on charge or reactivated through the supported controls.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== INRUSH ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eHandles high inrush currents\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eInverters, water pumps, motor movers and compressors can draw very high current for a fraction of a second during start-up. The TITAN BMS is tuned to tolerate legitimate surge loads without unnecessary shutdown, while retaining fast short-circuit protection at approximately 1,200A within 380µs.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== INVERTER COMMS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eInverter \u0026amp; device communication\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eTwo front-face communications ports allow the battery to exchange data with compatible inverters, chargers and GX devices. The default configuration supports \u003cstrong\u003eVictron CANBUS, including VE.CAN and BMS.CAN\u003c\/strong\u003e, and is compatible with Victron DVCC. CAN and RS485 communications are built in, while other protocols, including NMEA2000, can be configured on request before dispatch.\u003c\/p\u003e\n    \u003cp style=\"margin-top: 14px;\"\u003e\u003cstrong\u003eKnown working with:\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003eVictron GX devices (default) — CAN\u003c\/li\u003e\n      \u003cli\u003eGrowatt — CAN\u003c\/li\u003e\n      \u003cli\u003eSacolar — CAN\u003c\/li\u003e\n      \u003cli\u003eGoodwe — CAN\u003c\/li\u003e\n      \u003cli\u003eVoltronic Power — RS485\u003c\/li\u003e\n      \u003cli\u003eSofar — CAN\u003c\/li\u003e\n      \u003cli\u003eSorotec — CAN or RS485\u003c\/li\u003e\n      \u003cli\u003eDeye \/ SunSynk — CAN or RS485\u003c\/li\u003e\n      \u003cli\u003eSolis — CAN\u003c\/li\u003e\n      \u003cli\u003eLuxpower — CAN\u003c\/li\u003e\n      \u003cli\u003ePylon Tech — CAN or RS485\u003c\/li\u003e\n      \u003cli\u003eSol-Ark — CAN\u003c\/li\u003e\n      \u003cli\u003eSRNE — RS485\u003c\/li\u003e\n      \u003cli\u003eMUST — CAN\u003c\/li\u003e\n      \u003cli\u003eSMA — CAN\u003c\/li\u003e\n      \u003cli\u003eMEGAREVO — CAN\u003c\/li\u003e\n      \u003cli\u003eMPP Sola — RS485\u003c\/li\u003e\n      \u003cli\u003eTBB Power — CAN\u003c\/li\u003e\n      \u003cli\u003eSenergy — CAN\u003c\/li\u003e\n      \u003cli\u003eSchneider Electric — CAN\u003c\/li\u003e\n      \u003cli\u003eAiswei — CAN\u003c\/li\u003e\n      \u003cli\u003eSMK — RS485\u003c\/li\u003e\n      \u003cli\u003eFoxESS — CAN\u003c\/li\u003e\n      \u003cli\u003eSungrow — CAN\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eProtocol cable kits are available separately. Parallel battery communications use Ethernet \/ CAT5e. Confirm the intended inverter, protocol and multi-battery configuration before ordering so that the setup and cabling can be checked with TITAN.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== FITMENT \u0026 INSTALLATION ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eMeasure the void, not the old battery\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eUnder-seat spaces are normally created or modified by the vehicle converter, so they vary even between vehicles sharing the same chassis. Measure the clear installation space against the 315mm × 280mm × 188mm case and allow adequate room for front-facing cables, insulation covers, restraint hardware, ventilation and future service access.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMulti-battery systems:\u003c\/strong\u003e TITAN states that up to eight batteries can be paralleled for 1,840Ah and up to four connected in series for a nominal 48V system. The complete bank design, protection and communications configuration must be confirmed before installation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCharger:\u003c\/strong\u003e use a dedicated lithium profile where available. AGM or “Sealed” mode is accepted if the charger remains within the required voltage range. Target \u003cstrong\u003e14.2V–14.4V\u003c\/strong\u003e; float voltage should remain between 13.3V and 13.9V\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSplit-charge relays \u0026amp; DC-DC chargers:\u003c\/strong\u003e compatible when correctly specified and configured for the installation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e high-performance copper \u003cstrong\u003eM8 connections\u003c\/strong\u003e on the front face. Two M8 bolts and spring washers are supplied for ring-terminal cabling\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSAE adapters:\u003c\/strong\u003e hot-stamped brass automotive terminal adapters are available free on request; state this in the order notes if required\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTerminal orientation:\u003c\/strong\u003e install each ring terminal flat with its crimp barrel and cable pointing away from the case, preventing the eyelet from approaching the adjacent fixing screws\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e base, side or end mounting is permitted; do not install the battery upside down. Use the included tie-down kit and secure the battery against movement under braking\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSystem protection:\u003c\/strong\u003e use correctly rated fusing, isolation, cabling and restraints appropriate to a battery capable of 250A continuous output\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== APP ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eBluetooth monitoring \u0026amp; the TITAN app\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eBluetooth is built in. The free TITAN app for iOS and Android supports 10 languages and displays the battery’s operating data in real time:\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003eLive voltage and current in both amps and watts\u003c\/li\u003e\n      \u003cli\u003eState of charge as a percentage \u003cstrong\u003eand\u003c\/strong\u003e in Ah\u003c\/li\u003e\n      \u003cli\u003eIndividual cell voltages\u003c\/li\u003e\n      \u003cli\u003eInternal temperature\u003c\/li\u003e\n      \u003cli\u003eEstimated time to full or empty\u003c\/li\u003e\n      \u003cli\u003eProtection trip history\u003c\/li\u003e\n      \u003cli\u003eLive balancing activity\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp style=\"margin-top: 14px;\"\u003eThe app can monitor batteries used in series or parallel and automatically recalculate totals. Whether the system uses one 230Ah Underseat battery or several in a correctly configured bank, the displayed totals reflect the connected batteries.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== WARRANTY \u0026 COST ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eLifetime warranty, transferable\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eTITAN backs its Grade A cell leisure batteries with a warranty that lasts for the lifetime of the battery and can transfer with the vehicle or installation. Groves Batteries Ltd, TITAN’s parent company, has traded continuously since 1948.\u003c\/p\u003e\n    \u003cdiv class=\"pp-note\"\u003eThe warranty \u003cstrong\u003edoes not cover normal wear\u003c\/strong\u003e. TITAN advises that LiFePO₄ capacity may reduce by approximately 5–10% per decade under normal use. A new 230Ah battery may show up to around 245Ah, with manufacturer-indicative figures of approximately 215Ah after 10 years and 195Ah after 20 years. Actual degradation depends on temperature, depth of discharge, charging and load profile.\u003c\/div\u003e\n    \u003cp\u003eThe warranty covers premature component failure caused by manufacturing faults. Warranty terms apply, and proof of purchase plus the battery ID will be required. Please contact us first so that we can coordinate diagnosis and any claim with TITAN.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eManufacturer’s illustrative ten-year cost comparison\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eUsing TITAN’s £700 manufacturer price as the comparison basis, the 230Ah Underseat battery equates to approximately \u003cstrong\u003e£70 per year over 10 years\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003cp\u003eTITAN compares this with two Exide AGM EP2100 batteries costing around £1,040 per bank and an estimated four-year design life. Replacing that bank roughly 2.5 times over the same period equates to approximately £260 per year, before replacement labour is considered.\u003c\/p\u003e\n    \u003cdiv class=\"pp-note\"\u003e\n\u003cstrong\u003eManufacturer-indicative saving: around £1,900 over 10 years\u003c\/strong\u003e, before accounting for weight, space, efficiency and maintenance. These figures are illustrative and will vary with battery prices, installation costs and operating conditions.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== MODULE-BASED REPAIR ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eModule-based repair, not automatic replacement\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eIf a serviceable component fails, TITAN can repair the affected module — such as the BMS, balance board or an individual cell — instead of automatically discarding the complete battery. This can reduce repair cost, material waste and turnaround time.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== SPEC TABLE ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eFull technical specification\u003c\/h3\u003e\u003c\/div\u003e\n    \u003ctable class=\"pp-spec\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eManufacturer part number\u003c\/td\u003e\n          \u003ctd\u003eLFP-230-US\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eNominal voltage\u003c\/td\u003e\n          \u003ctd\u003e12.8V\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCapacity\u003c\/td\u003e\n          \u003ctd\u003e230Ah (2,944Wh) — up to 245Ah achievable\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eInternal resistance\u003c\/td\u003e\n          \u003ctd\u003e\u0026lt;10mΩ\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eElectrical efficiency\u003c\/td\u003e\n          \u003ctd\u003e99% (manufacturer-stated)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSelf-discharge\u003c\/td\u003e\n          \u003ctd\u003e\u0026lt;3% per month at 25°C\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCell chemistry\u003c\/td\u003e\n          \u003ctd\u003eLiFePO₄ lithium iron phosphate\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCell type\u003c\/td\u003e\n          \u003ctd\u003ePrismatic, individually graded cells\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCycle life\u003c\/td\u003e\n          \u003ctd\u003e\u0026gt;3,000 cycles at 100% DoD; longer at reduced DoD\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBMS continuous discharge\u003c\/td\u003e\n          \u003ctd\u003e250A\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBMS peak discharge\u003c\/td\u003e\n          \u003ctd\u003e280A for 5 seconds; 300A for 500ms\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eMaximum continuous charge\u003c\/td\u003e\n          \u003ctd\u003e250A\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eRecommended charge current\u003c\/td\u003e\n          \u003ctd\u003e50A to 150A\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCharge voltage\u003c\/td\u003e\n          \u003ctd\u003e14.2V to 14.4V\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFloat voltage\u003c\/td\u003e\n          \u003ctd\u003e13.3V to 13.9V\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePack over-voltage protection\u003c\/td\u003e\n          \u003ctd\u003e14.4V trip; 14.0V release\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePack under-voltage protection\u003c\/td\u003e\n          \u003ctd\u003e10.0V trip; 12.0V release\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eShort-circuit protection\u003c\/td\u003e\n          \u003ctd\u003e1,200A at 380µs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eManufacturer-stated maximum configuration\u003c\/td\u003e\n          \u003ctd\u003eUp to 4 in series (nominal 48V) and 8 in parallel (1,840Ah); system design must be confirmed\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCharge temperature range\u003c\/td\u003e\n          \u003ctd\u003e−30°C to 60°C with heater enabled\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eDischarge temperature range\u003c\/td\u003e\n          \u003ctd\u003e−20°C to 65°C\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eHeater activation\u003c\/td\u003e\n          \u003ctd\u003e≤0°C when connected to a charger\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eHeater deactivation\u003c\/td\u003e\n          \u003ctd\u003e≥10°C\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eHeater consumption\u003c\/td\u003e\n          \u003ctd\u003e85W ±5% \/ 5.8A\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBMS standby draw\u003c\/td\u003e\n          \u003ctd\u003e≤23mA idle; ≤46mA with communications active\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eHibernation draw\u003c\/td\u003e\n          \u003ctd\u003e≤800µA after approximately 48 hours at \u0026lt;3.3V per cell\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eUser hibernation control\u003c\/td\u003e\n          \u003ctd\u003eBuilt into the front face; no separate control cable required\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCell balance method\u003c\/td\u003e\n          \u003ctd\u003eActive \u0026amp; passive (dual)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eInverter communications\u003c\/td\u003e\n          \u003ctd\u003eCAN, RS485 \u0026amp; Victron VE.CAN; NMEA2000 available on request\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eVictron DVCC compatible\u003c\/td\u003e\n          \u003ctd\u003eYes, through BMS.CAN\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eParallel data link\u003c\/td\u003e\n          \u003ctd\u003eEthernet \/ CAT5e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBluetooth monitoring\u003c\/td\u003e\n          \u003ctd\u003eBuilt in — free TITAN app for iOS \u0026amp; Android, supporting 10 languages\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eDimensions\u003c\/td\u003e\n          \u003ctd\u003e315mm (L) × 280mm (W) × 188mm (H), ±0.5mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eWeight\u003c\/td\u003e\n          \u003ctd\u003e≤25kg\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCase material\u003c\/td\u003e\n          \u003ctd\u003eSheet metal, under-seat case format\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePermitted mounting orientations\u003c\/td\u003e\n          \u003ctd\u003eBase, side or end; do not install inverted\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eTerminal type\u003c\/td\u003e\n          \u003ctd\u003eM8 bolt connections on the front face; bolts included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eType approvals\u003c\/td\u003e\n          \u003ctd\u003eUN38.3, CE, RoHS, UKCA, UN ECE R10 (E-Mark), EMC EN 61000-6\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eEngineering \u0026amp; quality control\u003c\/td\u003e\n          \u003ctd\u003eUK-engineered, with end-pack quality control in Cheltenham by Groves Batteries Ltd\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eWarranty\u003c\/td\u003e\n          \u003ctd\u003eLifetime and transferable, subject to manufacturer terms\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== INCLUDED ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eIncluded hardware \u0026amp; documentation\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e1 × TITAN 230Ah Underseat 12V Lithium Leisure Battery\u003c\/li\u003e\n      \u003cli\u003e2 × M8 terminal bolts with spring washers\u003c\/li\u003e\n      \u003cli\u003e1 × Heavy-duty tie-down strap kit\u003c\/li\u003e\n      \u003cli\u003eBuilt-in user hibernation control — no separate cable required\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eThe current LFP-230-US datasheet and TITAN user manual are available digitally. Hot-stamped brass SAE\/automotive adapters are free on request. Inverter and protocol-specific communications cable kits are separate accessories.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== FULFILMENT NOTICE ===== --\u003e\n  \u003csection class=\"pp-section pp-fulfil\"\u003e\n    \u003ch3\u003eImportant fulfilment, delivery \u0026amp; warranty information\u003c\/h3\u003e\n    \u003cp\u003eTo keep things fully transparent, this product is supplied and fulfilled by one of our trusted UK-based third-party partners. It is not stocked directly at our own premises.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePartner-fulfilled product:\u003c\/strong\u003e dispatched directly by the supplier from its own fulfilment operation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHeavy-item delivery:\u003c\/strong\u003e at up to 25kg, this battery requires suitable handling. The supplier will select the appropriate delivery method for the destination; times and arrangements depend on stock and carrier availability, and tracking details will be provided when available\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eManufacturer-backed lifetime warranty:\u003c\/strong\u003e technical diagnosis and module-based repair are supported by TITAN’s engineers in Cheltenham. Please contact us first so that we can coordinate any warranty request in accordance with the manufacturer’s terms\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCustom communications setup:\u003c\/strong\u003e if you need NMEA2000 or another non-default inverter protocol, state this in the order notes so that compatibility and configuration can be checked before dispatch\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSAE terminal adapters:\u003c\/strong\u003e if you require round automotive terminals, request the free brass adapters in the order notes\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCommunications cables:\u003c\/strong\u003e protocol-specific cable kits are separate accessories; confirm what your installation requires\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSupport from us:\u003c\/strong\u003e if you experience an issue, contact us first and we will help coordinate the next steps with TITAN where required\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eYour statutory rights under UK consumer law are not affected. Where applicable, we remain your point of contact for order queries, returns guidance and support coordination.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"TITAN Lithium","offers":[{"title":"Default Title","offer_id":57524739211637,"sku":"LFP-230-US","price":700.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0120\/6458\/7876\/files\/230AhSide.webp?v=1787742969","url":"https:\/\/cmnav.co.uk\/products\/titan-12v-230ah-underseat-lithium-leisure-battery","provider":"C \u0026 M Navigation Systems ","version":"1.0","type":"link"}