{"product_id":"base-5-0-extra-battery-bundle","title":"BASE 5.0 \u0026 Extra Battery Bundle","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\"\u003eBundle — BASE 5.0 + BASE 5.0-EB Extra Battery\u003c\/span\u003e\n      \u003ch2\u003e10kWh of LiFePO₄ capacity in one bundle — double the runtime, same 5kW inverter\u003c\/h2\u003e\n      \u003cp\u003eThe Sherpa \u003cstrong\u003eBASE 5.0 host station\u003c\/strong\u003e paired with the matching \u003cstrong\u003eBASE 5.0-EB extra battery\u003c\/strong\u003e — \u003cstrong\u003e10,096Wh of total LiFePO₄ capacity\u003c\/strong\u003e in a plug-and-play system that scales further with additional EB units (up to 80,640Wh on a single host). Same fast charging, same 5kW pure sine wave inverter, same 8–20ms UPS backup — just twice the runtime before you need to recharge. The natural starter setup for anyone serious about home backup, off-grid living or extended professional power needs.\u003c\/p\u003e\n      \u003cdiv class=\"pp-badges\"\u003e\n        \u003cspan class=\"pp-badge pp-badge--gold\"\u003e10,096Wh Total\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003e5kW Pure Sine Wave\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003eScales to 80,640Wh\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003e5-Year Warranty on Both\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pp-hero__image\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0120\/6458\/7876\/files\/Sherpa-BASE-5.0-5000W-double-capacity.jpg?v=1777064599\" alt=\"Sherpa BASE 5.0 + BASE 5.0-EB extra battery bundle\" 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\"\u003e10,096Wh\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eCombined LiFePO₄ capacity\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e5,000W\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003ePure sine wave inverter\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e8–20ms\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eUPS switchover\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e3,500+\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eCycles to 80% capacity\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== WHY BUY TOGETHER ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eWhy these two together\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe BASE 5.0 alone is a powerful, complete system — 5kWh of capacity is enough for a long weekend off-grid or several days of selective home backup through a power cut. Adding the matching EB \u003cstrong\u003edoubles the runtime\u003c\/strong\u003e without adding any complexity. The host’s power management automatically handles charge balancing and discharge sharing across both packs — you don’t configure anything, just plug them together with the supplied link cable.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhole-week off-grid scenarios:\u003c\/strong\u003e 10kWh runs essential appliances comfortably for 4–7 days without solar input depending on use\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExtended home backup:\u003c\/strong\u003e a typical UK home running fridge + freezer + lighting + Wi-Fi at ~200W average gets \u003cstrong\u003eroughly 40 hours of runtime\u003c\/strong\u003e from 10kWh\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTrade and professional use:\u003c\/strong\u003e a full week of on-site power tools and lighting before needing a recharge cycle\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEmergency preparedness:\u003c\/strong\u003e serious resilience for storms, floods, extended outages\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSolar-paired off-grid:\u003c\/strong\u003e 10kWh storage is the right pairing for a 1–2kW solar array, smoothing out cloudy days and night use\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cdiv class=\"pp-note\"\u003eIn practice, this is the difference between \"weekend off-grid\" and a setup that genuinely competes with a fixed lithium house-bank install — without the wiring, certified electrician, or fixed-position commitment.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== HOST UNIT ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eHost unit: BASE 5.0 (5,040Wh \/ 5kW)\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eSherpa’s flagship portable power station. \u003cstrong\u003e5,040Wh of automotive-grade LiFePO₄ capacity\u003c\/strong\u003e, a \u003cstrong\u003e5,000W pure sine wave inverter\u003c\/strong\u003e with 7,000W peak surge, and 15 output ports including 5 UK 3-pin AC sockets, dual USB-C with 100W PD, and a 30A Anderson DC output for high-current accessories. Three simultaneous charging methods (AC mains, solar\/hybrid up to 2,100W via MPPT, vehicle 12V), 2.3-hour AC charging from empty, and UPS-style backup with 8–20ms switchover. Bluetooth and Wi-Fi for app-based monitoring. Wheeled chassis for moving 51kg of LiFePO₄ without strain.\u003c\/p\u003e\n    \u003cp class=\"pp-small\"\u003eFull BASE 5.0 specifications and detailed feature breakdown available on its individual product page on our store.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== EB UNIT ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eExtra battery: BASE 5.0-EB (5,048Wh)\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe matching expansion battery. \u003cstrong\u003e5,048Wh of additional LiFePO₄ capacity\u003c\/strong\u003e using the same automotive-grade cells as the host. Connects to the BASE 5.0 via the supplied link cable for seamless charge and discharge balancing — both packs operate as a single virtual battery, and the host’s app shows combined capacity. AC charging time when paired and connected to mains is approximately 3.5 hours from empty (the host feeds charge to the EB through the link cable). The EB has no inverter or independent output of its own — it’s a pure storage extension that requires the host to function.\u003c\/p\u003e\n    \u003cp class=\"pp-small\"\u003eFull BASE 5.0-EB specifications available on its individual product page on our store. Note: the EB is not a standalone unit and will not function without a BASE 5.0 host.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== SCALABILITY ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eFuture-proof — scales further when you need more\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThis bundle is the natural starting point for an expandable system. As your needs grow, simply add more BASE 5.0-EB units to the same host:\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eThis bundle (1 host + 1 EB):\u003c\/strong\u003e 10,096Wh — week-long off-grid, multi-day home backup\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e+ 1 more EB:\u003c\/strong\u003e 15,144Wh — serious off-grid use, extended welfare cabin operation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e+ 3 more EB:\u003c\/strong\u003e 20,192Wh — off-grid cabin, whole-home backup with comfortable margin\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e+ 7 more EB:\u003c\/strong\u003e 40,384Wh — serious off-grid living, whole-home solar storage\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e+ 15 more EB (max):\u003c\/strong\u003e 80,720Wh — commercial-grade energy reserve\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eThe host’s 5kW inverter capacity stays constant regardless of how many EB units are linked — only runtime increases. Everything is plug-and-play; no additional configuration or specialist installation needed.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== HOW IT CONNECTS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eHow it connects together\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSingle link cable:\u003c\/strong\u003e the EB ships with a 50cm link cable (80cm including connectors) that plugs directly between the two units\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNo configuration:\u003c\/strong\u003e connect the link cable, switch both units on — the host detects the EB and automatically begins charge balancing\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCharging via host only:\u003c\/strong\u003e all charging (AC, solar, vehicle) goes into the host first; the host distributes charge to the EB through the link cable\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCombined display:\u003c\/strong\u003e the host’s display and app show combined capacity once linked, so you see \"10kWh\" rather than two separate batteries\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOptional longer cables:\u003c\/strong\u003e if you need to position the EB further away from the host (e.g. in a separate cupboard), longer link cables are available separately on our store (1.5m and 5m versions)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== APPLICATIONS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eBuilt for\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhole-home backup:\u003c\/strong\u003e 10kWh comfortably runs essential appliances through extended power cuts — fridges, freezers, heating circulators, lighting, Wi-Fi, computers, medical equipment\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOff-grid living:\u003c\/strong\u003e tiny homes, cabins, smallholdings, allotments where mains isn’t available or where you want to reduce mains dependence\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSolar storage:\u003c\/strong\u003e the natural pairing for a 1–2kW solar array, smoothing out cloudy-day shortfalls and storing daytime surplus for night use\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSerious motorhome installs:\u003c\/strong\u003e proper week-long off-grid stays in larger motorhomes without lithium retrofit installation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMarine house bank:\u003c\/strong\u003e integrated battery + inverter eliminates traditional leisure-battery + bolted-on inverter complexity\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCommercial \u0026amp; site work:\u003c\/strong\u003e welfare cabins, mobile offices, location filming, trade workshops — serious power without diesel generators\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEmergency preparedness:\u003c\/strong\u003e resilience for storms, grid instability, infrastructure disruption\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== INCLUDED ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eWhat’s in this bundle\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e1 × Sherpa BASE 5.0 Portable Power Station (5,040Wh \/ 5kW)\u003c\/li\u003e\n      \u003cli\u003e1 × Sherpa BASE 5.0-EB Extra Battery (5,048Wh)\u003c\/li\u003e\n      \u003cli\u003eAll standard cables and accessories that ship with each product:\n        \u003cul class=\"pp-list\"\u003e\n          \u003cli\u003eBASE 5.0: AC mains cable, vehicle adapter cable, MC4 solar charging cable, 3 × Anderson cables (Anderson-Anderson, Anderson-7909, Anderson-Car), manual\u003c\/li\u003e\n          \u003cli\u003eBASE 5.0-EB: Link cable (50cm) for connecting host and EB, manual\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eOptional accessories sold separately: additional BASE 5.0-EB units (for further expansion up to 80,720Wh), longer link cables for separated installations, SunFold 220 \/ SunFold 300 solar panels, CHARGE-500 alternator charger.\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 bundle is supplied and fulfilled by one of our trusted UK-based third-party partners. The components are not stocked directly at our own premises.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePartner-fulfilled bundle:\u003c\/strong\u003e dispatched directly by the supplier from their own fulfilment operation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBundle dispatch:\u003c\/strong\u003e bundles typically ship together as a single delivery, but in some cases components may dispatch separately depending on supplier stock and pallet logistics — tracking details for each part will be provided once available\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHeavy-item \/ pallet delivery:\u003c\/strong\u003e the BASE 5.0 alone is 51kg, and the EB adds significant additional weight — this bundle ships on a tracked pallet or specialist heavy-freight courier service. Please ensure you have appropriate access for a pallet drop or courier delivery\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e5-year manufacturer-backed warranty\u003c\/strong\u003e on both components. Warranty support, diagnostics and repairs are handled directly by Sherpa or authorised service partners as they are the product specialists\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSame-day dispatch where possible:\u003c\/strong\u003e Sherpa typically dispatches the same day on orders placed before 12pm where stock is held; UK delivery usually 3–5 business days depending on destination\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSupport from us:\u003c\/strong\u003e if you experience any issue with either component, please contact us first — we will help coordinate the next steps with Sherpa 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 will continue to act as your point of contact for order-related queries, returns guidance and support coordination across all bundle components.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"Sherpa Power","offers":[{"title":"Default Title","offer_id":57101346865525,"sku":"sku-55966233919861","price":5748.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0120\/6458\/7876\/files\/Sherpa-BASE-5.0-5000W-double-capacity.jpg?v=1777064599","url":"https:\/\/cmnav.co.uk\/products\/base-5-0-extra-battery-bundle","provider":"C \u0026 M Navigation Systems ","version":"1.0","type":"link"}