{"product_id":"titan-12v-520ah-lithium-leisure-battery-dual-din","title":"TITAN 12V 520Ah Lithium Leisure Battery (Dual DIN)","description":"\u003cdiv class=\"cmnav-pp\"\u003e\n\u003c!-- ===== HERO ===== --\u003e\n\u003csection class=\"pp-hero\"\u003e\n\u003cdiv class=\"pp-hero__copy\"\u003e\n\u003cspan class=\"pp-eyebrow\"\u003eTITAN 520Ah 12V Lithium Leisure Battery\u003c\/span\u003e\n\u003ch2\u003eWhole-system off-grid capacity in one low-profile dual-DIN battery\u003c\/h2\u003e\n\u003cp\u003e6,656Wh of real, usable energy in a single 12V sheet-metal case with the footprint of two DIN Type 019 batteries side by side. \u003cstrong\u003eReplaces around 12 lead-acid leisure batteries\u003c\/strong\u003e while cutting equivalent bank weight from approximately 312kg to 49.5kg. A custom 300A continuous BMS provides the headroom for 3,000W+ inverter systems, backed by a transferable lifetime warranty from a UK family of battery specialists trading since 1948.\u003c\/p\u003e\n\u003cdiv class=\"pp-badges\"\u003e\n\u003cspan class=\"pp-badge pp-badge--gold\"\u003e6,656Wh \/ 520Ah\u003c\/span\u003e \u003cspan class=\"pp-badge\"\u003e300A Custom BMS\u003c\/span\u003e \u003cspan class=\"pp-badge\"\u003e49.5kg vs 312kg lead-acid\u003c\/span\u003e \u003cspan class=\"pp-badge\"\u003eLifetime Warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pp-hero__image\"\u003e\u003cimg src=\"https:\/\/titanlithium.co.uk\/cdn\/shop\/files\/520Ahmain.webp?v=1783956852\u0026amp;width=1500\" alt=\"TITAN 12V 520Ah Lithium Leisure Battery in a low-profile dual-DIN sheet-metal case\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ===== STATS ===== --\u003e\n\u003csection class=\"pp-stats\"\u003e\n\u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e6,656Wh\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\"\u003e300A\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\"\u003e3,000–15k+\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eCycles depending on DoD\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e99%\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eRound-trip efficiency\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ===== THE 520AH IN SHORT ===== --\u003e\n\u003csection class=\"pp-section pp-two\"\u003e\n\u003cdiv class=\"pp-two__panel\"\u003e\n\u003ch3\u003eOne battery. The usable energy of around twelve lead-acid units.\u003c\/h3\u003e\n\u003cp\u003eThe largest battery in TITAN’s Diamond range: 6,656Wh of usable storage at 12.8V with 300A continuous output. The electrocoated sheet-metal case occupies the floor space of two DIN Type 019 batteries side by side while retaining the standard 190mm DIN height.\u003c\/p\u003e\n\u003cul class=\"pp-list\"\u003e\n\u003cli\u003e6,656Wh usable, with up to \u003cstrong\u003e550Ah\u003c\/strong\u003e achievable in practice\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300A continuous\u003c\/strong\u003e BMS discharge, with 320A for 5 seconds and 380A for 500ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e49.5kg\u003c\/strong\u003e — replaces approximately 312kg of lead-acid for comparable usable Wh\u003c\/li\u003e\n\u003cli\u003eNative Victron CANBUS and RS485, with NMEA2000 available on request\u003c\/li\u003e\n\u003cli\u003eBuilt-in heater mats — safe charging 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\"\u003eThe case is 190mm high. All M8 power terminals and communications ports are on the front face, allowing the battery to sit close to a wall on its other three sides. Overall width is 380mm when the terminal covers are fitted.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pp-two__image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4253\/6201\/files\/TITAN_-_DOUBLE_DIN_CASE_-_comparison.svg\" alt=\"Two DIN Type 019 battery footprints shown side by side within the TITAN 520Ah dual-DIN case footprint\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ===== FITMENT TABLE ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eWill it fit your install?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eThis battery uses a dual-019 footprint at the standard 190mm DIN height. It is designed to consolidate a large multi-battery house bank into one low-profile unit, provided the installation offers at least 350mm × 355mm of floor space and suitable clearance for the front-facing terminals.\u003c\/p\u003e\n\u003ctable class=\"pp-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLarge motorhomes \/ A-class vehicles\u003c\/td\u003e\n\u003ctd\u003eDirect fit where a double-019 footprint is available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYachts \/ live-aboard boats\u003c\/td\u003e\n\u003ctd\u003eDirect fit — replaces a multi-battery house bank with one pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVan conversions\/expedition trucks\u003c\/td\u003e\n\u003ctd\u003eCheck space — requires a 350mm × 355mm floor area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-grid cabins \/ solar storage\u003c\/td\u003e\n\u003ctd\u003eDirect fit — low-profile design suits benches and cabinets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e350mm (L) × 355mm (W) × 190mm (H); 380mm wide with terminal covers\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. Measure the available floor space, terminal-cover clearance and cable approach before ordering.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ===== CELL CHEMISTRY ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eThe cell chemistry: LiFePO₄, prismatic, Grade A\u003c\/h3\u003e\n\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 The trade-off is a slightly lower cell voltage and lower energy density than the NMC cells commonly used in electric vehicles. In return, LiFePO₄ offers substantially longer service life: approximately \u003cstrong\u003e3,000 to 15,000+ cycles\u003c\/strong\u003e depending on depth of discharge and operating conditions.\u003c\/p\u003e\n\u003cdiv class=\"pp-note\"\u003eLiFePO₄ is widely regarded as a particularly safe lithium chemistry. The sealed prismatic cells contain no free-flowing acid, can operate in different orientations and are recyclable. Upright installation remains the recommended position for maximum longevity and performance.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ===== CYCLE LIFE ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eCycle life built for long-term use\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eA cycle is one full discharge plus one full recharge. Expected cycle count rises as the 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\"\u003eFor comparison, a high-quality lead-acid gel battery may provide around 350–400 cycles at 80% DoD. Actual battery life varies with charge regime, temperature, load profile and storage conditions.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ===== PRISMATIC CELLS ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003ePrismatic, not cylindrical\u003c\/h3\u003e\n\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 disperse heat evenly, including under high BMS loads\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\u003eHeater mats contact the prismatic cell surfaces directly, supporting more even cold-weather warming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- ===== CAPACITY VS LEAD-ACID ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eCapacity, without the weight\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eMatching the 520Ah TITAN’s usable energy with flooded lead-acid requires approximately twelve Exide ER550-class 115Ah batteries, nominally totalling 1,380Ah. \u003cstrong\u003eOne TITAN 520Ah replaces that bank\u003c\/strong\u003e, reducing the space, weight, cabling and maintenance associated with a large parallel installation.\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;\"\u003e49.5kg. Not 312kg.\u003c\/h4\u003e\n\u003cp\u003eThe Wh-based comparison is approximately twelve 26kg ER550-class batteries, or around 312kg of lead-acid. \u003cstrong\u003eOne TITAN provides comparable usable energy at no more than 49.5kg\u003c\/strong\u003e, saving approximately 262kg. That difference matters for a motorhome’s axle loading, a boat’s trim and the physical demands of installation.\u003c\/p\u003e\n\u003ch4 style=\"margin: 24px 0 8px; font-size: clamp(17px, 2.2vw, 20px); color: var(--nav); text-transform: uppercase;\"\u003e99% electrically efficient\u003c\/h4\u003e\n\u003cp\u003eAlmost every watt charged into the battery is available for use. The recommended charging range is \u003cstrong\u003e80A to 200A\u003c\/strong\u003e, with up to 300A continuous charge capability. At 150A+, TITAN states that 0–95% charging can be achieved in under three hours, subject to charger output, temperature and system conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ===== HIGH-DRAW LOADS ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003e3,000W+ off-grid systems, without nuisance trips\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe 300A continuous BMS provides the current headroom required by large motorhomes, boats 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 induction hobs, microwaves, kettles, coffee machines and power tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir conditioning and water makers:\u003c\/strong\u003e high-demand comfort and marine equipment when correctly engineered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge compressor fridges and freezers:\u003c\/strong\u003e sustained cycling without unnecessary BMS interruption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater pumps, motor movers and winches:\u003c\/strong\u003e 320A for 5 seconds and 380A for 500ms to accommodate short surges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-current charging:\u003c\/strong\u003e 80A–200A recommended, with a 300A 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\u003c!-- ===== THE TITAN BMS ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eThe TITAN BMS — matched, not off-the-shelf\u003c\/h3\u003e\n\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 520Ah model can achieve \u003cstrong\u003eup to 550Ah\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\u003c!-- ===== 11 PROTECTIONS ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003e11 protections, all self-resetting\u003c\/h3\u003e\n\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. \u003cstrong\u003eThe protection states are temporary\u003c\/strong\u003e: they self-reset where appropriate or clear when the battery is returned to an acceptable operating condition and placed on charge. Oversized heat sinks, premium MOSFETs and correctly sized internal conductors support the 300A continuous rating.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ===== BALANCING \u0026 HEATER ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eDual active \u0026amp; passive cell balancing\u003c\/h3\u003e\n\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\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eSelf-heating — safely charging down to −30°C\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eLiFePO₄ cells must not accept charge below 0°C without controlled heating. The built-in 200W 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 13.6A \/ 200W\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 switches off when the cells reach at least 10°C, allowing normal charging to proceed\u003c\/li\u003e\n\u003cli\u003eCharging operation is supported from −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\u003c!-- ===== HIBERNATION ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eAutomatic \u0026amp; user-controlled hibernation\u003c\/h3\u003e\n\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 supplied on\/off cable disables charge and discharge while leaving the BMS available, making it suitable for seasonal storage\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\u003c!-- ===== INRUSH ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eHandles high inrush currents\u003c\/h3\u003e\n\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 1,500A within 380µs.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ===== INVERTER COMMS ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eInverter \u0026amp; device communication\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eFront-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\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. Please confirm the intended inverter, protocol and multi-battery configuration before ordering so the required setup and cabling can be checked with TITAN.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ===== FITMENT \u0026 INSTALLATION ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eTwo Type 019 footprints, one battery\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe electrocoated sheet-metal case occupies the footprint of two DIN Type 019 batteries side by side while remaining 190mm high. If you are consolidating an existing two- or three-battery bank, measure the tray against the 350mm × 355mm case footprint and allow for the terminal covers, which increase overall width to 380mm.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin: 18px 0;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4253\/6201\/files\/TITAN_-_DOUBLE_DIN_CASE_-_comparison.svg\" alt=\"Two DIN Type 019 battery footprints side by side across the width of the TITAN 520Ah case\" style=\"width: 280px; max-width: 46%; height: auto;\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4253\/6201\/files\/TITAN_-_DOUBLE_DIN_CASE_-_comparison_2.svg?v=1784045387\" alt=\"Two DIN Type 019 battery footprints side by side along the length of the TITAN 520Ah case\" style=\"width: 280px; max-width: 46%; height: auto;\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003cul class=\"pp-list\"\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 threaded terminals\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\u003eMounting:\u003c\/strong\u003e upright on the base is optimal. The low-profile design suits seats, lockers and bench installations where taller industrial cases may not fit\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 300A continuous output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- ===== APP ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eBluetooth monitoring \u0026amp; the TITAN app\u003c\/h3\u003e\n\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 520Ah battery or two in parallel, the displayed totals reflect the connected bank.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ===== WARRANTY \u0026 COST ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eLifetime warranty, transferable\u003c\/h3\u003e\n\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 520Ah battery may show up to around 550Ah, with indicative figures of approximately 490Ah after 10 years and 445Ah 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\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eCheaper than an equivalent lead-acid bank over a decade\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eUsing TITAN’s £1,499 manufacturer price as the comparison basis, the 520Ah battery equates to approximately \u003cstrong\u003e£150 per year over 10 years\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe stated lead-acid equivalent — approximately twelve ER550-class batteries — costs around £1,400 per bank and has an estimated four-year design life. Replacing that bank roughly 2.5 times over the same period equates to approximately £350 per year, before replacement labour is considered.\u003c\/p\u003e\n\u003cdiv class=\"pp-note\"\u003e\n\u003cstrong\u003eIndicative saving: around £2,000 over 10 years\u003c\/strong\u003e, before accounting for the substantial weight, space, efficiency and maintenance advantages. These figures are illustrative and will vary with battery pricing, installation costs and operating conditions.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ===== MODULE-BASED REPAIR ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eModule-based repair, not automatic replacement\u003c\/h3\u003e\n\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\u003c!-- ===== SPEC TABLE ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eFull technical specification\u003c\/h3\u003e\n\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-520\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\u003e520Ah (6,656Wh) — up to 550Ah 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\u003eRound-trip efficiency\u003c\/td\u003e\n\u003ctd\u003e99%\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\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS peak discharge\u003c\/td\u003e\n\u003ctd\u003e320A for 5 seconds; 380A for 500ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum continuous charge\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended charge current\u003c\/td\u003e\n\u003ctd\u003e80A to 200A\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\u003e1,500A at 380µs\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\u003e200W ±5% \/ 13.6A\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\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\u003e350mm (L) × 355mm (W) × 190mm (H), ±0.5mm; 380mm wide with terminal covers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e≤49.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase material\u003c\/td\u003e\n\u003ctd\u003eElectrocoated sheet metal, dual DIN Type 019 footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal type\u003c\/td\u003e\n\u003ctd\u003eM8 threaded inserts 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\u003c!-- ===== INCLUDED ===== --\u003e\n\u003csection class=\"pp-section\"\u003e\n\u003cdiv class=\"pp-section-head\"\u003e\n\u003ch3\u003eWhat’s supplied\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cul class=\"pp-list\"\u003e\n\u003cli\u003e1 × TITAN 520Ah 12V Lithium Leisure Battery\u003c\/li\u003e\n\u003cli\u003e2 × M8 terminal bolts with spring washers\u003c\/li\u003e\n\u003cli\u003e1 × User hibernation \/ on-off cable\u003c\/li\u003e\n\u003cli\u003eAccess to the current TITAN datasheet and user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"pp-small\"\u003eInverter and protocol-specific communications cable kits are available separately. Confirm the required inverter and protocol before ordering.\u003c\/p\u003e\n\u003c\/section\u003e\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\u003ePallet \/ heavy-item delivery:\u003c\/strong\u003e at up to 49.5kg, this battery requires specialist handling and will normally travel by pallet or another suitable heavy-item service. Delivery times and arrangements depend on supplier stock, destination and carrier availability; 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\u003eCommunications cables:\u003c\/strong\u003e protocol-specific cable kits are separate accessories; please 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\u003c\/div\u003e","brand":"TITAN Lithium","offers":[{"title":"Default Title","offer_id":57524740030837,"sku":"LFP-520","price":1499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0120\/6458\/7876\/files\/520Ahmain.webp?v=1787742974","url":"https:\/\/cmnav.co.uk\/products\/titan-12v-520ah-lithium-leisure-battery-dual-din","provider":"C \u0026 M Navigation Systems ","version":"1.0","type":"link"}