{"product_id":"fogstar-energy-ip65-rated-16-1kwh-51-2v-eco-solar-battery-2026-edition","title":"Pre-Order | Fogstar Energy 16.1kWh 51.2V ECO Solar Battery (2026 Edition)","description":"\u003cdiv style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003c!-- A. Product Title \/ Heading --\u003e\n\u003ch1 style=\"text-align: center;\"\u003eFogstar Energy 16.1kWh 51.2V ECO Solar Battery\u003c\/h1\u003e\n\u003c!-- B. Key Value Proposition --\u003e\n\u003cul\u003e\n\u003cli\u003e16.1kWh, 51.2V ECO LiFePO₄ solar battery for dependable storage in homes, workshops, warehouses and logistics sites, with an IP65-rated enclosure and built-in fire suppression.\u003c\/li\u003e\n\u003cli\u003eSEPLOS 200A BMS with 2A JK active balancer, integrated heating and up to 8,000 cycles at around 91% DOD for long service life and stable performance.\u003c\/li\u003e\n\u003cli\u003eScalable up to 16 units in parallel, with CAN \/ RS485 \/ RS232 and preloaded protocols for popular LV inverters including Sunsynk, Solis, Victron and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003ch2\u003eFogstar Energy 16.1kWh 51.2V ECO Solar Battery\u003c\/h2\u003e\n\u003cp\u003eThe Fogstar Energy 16.1kWh 51.2V ECO solar battery is a high-capacity LiFePO₄ cabinet built for practical, everyday energy storage in UK homes, commercial premises and light industrial environments. With 314Ah at 51.2V and a robust enclosure, it is well suited to garages, plant rooms, small warehouses and utility areas where reliability and protection matter.\u003c\/p\u003e\n\u003cp\u003eThe ECO model combines a SEPLOS 200A BMS, 2A JK active balancer, integrated heating and an automatic aerosol fire suppression unit to help protect the system over many years of cycling. It can be used for whole-house backup, peak shaving, EV charger support, small business resilience or off‑grid and hybrid systems when paired with a suitable inverter.\u003c\/p\u003e\n\u003c!-- D. Key Features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16.1kWh\u003c\/strong\u003e ECO LiFePO₄ battery at 51.2V nominal, delivering 16,076.8Wh of storage for residential and commercial loads.\u003c\/li\u003e\n\u003cli\u003eSturdy cabinet with locking \/ levelling wheels for flexible indoor placement in garages, utility rooms, plant spaces and dry industrial areas.\u003c\/li\u003e\n\u003cli\u003eSEPLOS 200A BMS and 2A JK active balancer for improved efficiency, pack stability and extended cell life.\u003c\/li\u003e\n\u003cli\u003eIntegrated heating system for safe charging at low temperatures and reliable operation down to –20°C.\u003c\/li\u003e\n\u003cli\u003eBuilt-in aerosol fire suppression unit for automatic internal fire response, with no routine maintenance.\u003c\/li\u003e\n\u003cli\u003eCommunications via CAN, RS485 and RS232, with preloaded protocols for leading 48V LV inverters including Sunsynk, Solis, Victron, LuxPower and Voltacon.\u003c\/li\u003e\n\u003cli\u003eParallel-ready design: connect up to 16 identical ECO batteries in parallel for higher capacity systems (series connection not supported).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- E. Technical Specifications – from datasheet --\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ch3\u003eHeadline data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: 16.1kWh 51.2V ECO 314Ah LiFePO₄ battery.\u003c\/li\u003e\n\u003cli\u003eEnergy: 16.1kWh (16,076.8Wh total).\u003c\/li\u003e\n\u003cli\u003eNominal voltage: 51.2V.\u003c\/li\u003e\n\u003cli\u003eChemistry: LiFePO₄.\u003c\/li\u003e\n\u003cli\u003eNominal \/ minimum capacity: 314Ah.\u003c\/li\u003e\n\u003cli\u003eECO series with JK active balancer and heating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated voltage: 51.2V.\u003c\/li\u003e\n\u003cli\u003eMaximum charge voltage: 57.6V.\u003c\/li\u003e\n\u003cli\u003eBulk \/ absorption: 57.6V.\u003c\/li\u003e\n\u003cli\u003eFloat: 55.2V.\u003c\/li\u003e\n\u003cli\u003eLow DC cut-off: 43.2V.\u003c\/li\u003e\n\u003cli\u003eNominal capacity: 314Ah.\u003c\/li\u003e\n\u003cli\u003eMinimum capacity: 314Ah.\u003c\/li\u003e\n\u003cli\u003eTotal energy: 16,076.8Wh.\u003c\/li\u003e\n\u003cli\u003eMaximum charge current: 200A.\u003c\/li\u003e\n\u003cli\u003eMaximum discharge: 200A.\u003c\/li\u003e\n\u003cli\u003eCell configuration: 16S1P.\u003c\/li\u003e\n\u003cli\u003eCycle life: 8,000 cycles at around 91% DOD (per manufacturer specification).\u003c\/li\u003e\n\u003cli\u003eDesign life: 15 years.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBattery management and balancing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMS: SEPLOS 200A.\u003c\/li\u003e\n\u003cli\u003eActive balancer: JK 2A active balancer.\u003c\/li\u003e\n\u003cli\u003eBalancing operation: transfers energy between cells when significant disparity is detected, improving efficiency, pack stability and lifespan.\u003c\/li\u003e\n\u003cli\u003eFunctions (BMS): external switch function, current limiting, display screen, storage function, pre-charge, CAN communication, secondary protection, Bluetooth (per BMS function table).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTemperature and environmental\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDischarge temperature range: –20°C to 40°C.\u003c\/li\u003e\n\u003cli\u003eCharging temperature range: –10°C to 40°C.\u003c\/li\u003e\n\u003cli\u003eStorage temperature (1 month): –10°C to 35°C.\u003c\/li\u003e\n\u003cli\u003eStorage temperature (3 months): around 25 ±2°C.\u003c\/li\u003e\n\u003cli\u003eRelative humidity (datasheet): 65% to 20% (as printed; follow manufacturer guidance).\u003c\/li\u003e\n\u003cli\u003eIntegrated heating system activates below 5°C, enabling safe charging at 0°C and reliable operation in ambient temperatures down to –20°C.\u003c\/li\u003e\n\u003cli\u003eIngress protection rating: IP65 (cabinet, per ECO datasheet and product pages).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFire suppression\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in fire suppression unit: ultra-thin, automatic aerosol device inside the enclosure.\u003c\/li\u003e\n\u003cli\u003eActivation temperature: around 170°C.\u003c\/li\u003e\n\u003cli\u003eOperation: releases a fast-acting potassium aerosol that disrupts the fire’s chemical reaction for rapid suppression and zero routine maintenance.\u003c\/li\u003e\n\u003cli\u003eApplication: suitable for enclosed electrical spaces inside the cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: 119.5kg.\u003c\/li\u003e\n\u003cli\u003eDimensions (battery system assembly): approximately 898.5mm (L) × 1041mm (W) × 1260mm (H) for the full assembled system used in the underlying 314Ah cabinet design; the ECO cabinet shown in the datasheet is a compact wheeled enclosure – refer to manufacturer drawing for exact envelope.\u003c\/li\u003e\n\u003cli\u003eCabinet features: wheels with locking \/ levelling mechanism.\u003c\/li\u003e\n\u003cli\u003eTerminals: positive and negative terminals clearly labelled; dedicated battery-to-battery link points and CAN\/RS485 interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnections and communications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommunication ports: CAN, RS485, RS232.\u003c\/li\u003e\n\u003cli\u003eCAN \/ RS485 port for inverter and system integration; RS485 for internal parallel communication between units.\u003c\/li\u003e\n\u003cli\u003ePreloaded inverter protocols: compatible with multiple LV inverters including Sunsynk, Solis, Victron and more; additional note that protocols include (but are not limited to) LuxPower and Voltacon in manufacturer literature.\u003c\/li\u003e\n\u003cli\u003eInverter protocol updates: selectable via the ECO battery’s interface; no complex software downloads required when changing protocol.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eParallel connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eParallel connectivity: up to 16 units can be connected in parallel.\u003c\/li\u003e\n\u003cli\u003eSeries connection: not supported; use only in compatible 51.2V (48V nominal) systems and do not mix with other chemistries or models.\u003c\/li\u003e\n\u003cli\u003eBattery cables supplied: 1.5m, 50mm² battery cables with M8 ring lugs, suitable for direct connection between battery and inverter or via an external busbar.\u003c\/li\u003e\n\u003cli\u003eInstallation note: connect all negative conductors before attaching the positive.\u003c\/li\u003e\n\u003cli\u003eCommunication cable supplied: 1.5m communication cable for straightforward data integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety and handling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSignificant weight (119.5kg); at least six people should assist with lifting, in line with safety regulations, or use appropriate lifting equipment.\u003c\/li\u003e\n\u003cli\u003eInstallation only in suitable, safe environments by a qualified person, following all applicable electrical codes.\u003c\/li\u003e\n\u003cli\u003eUse only with compatible 51.2V systems; never in series or with other chemistries.\u003c\/li\u003e\n\u003cli\u003eEnsure correct grounding, polarity, programming, cabling and torque; keep away from heat sources, hazards, pets and children.\u003c\/li\u003e\n\u003cli\u003eIf overheating or burning smells occur, trip the breaker and call emergency services.\u003c\/li\u003e\n\u003cli\u003eClean only with a dry cloth; do not use liquids, spray cleaners, aerosols or solvents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty (manufacturer)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery warranty: 6‑year manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003eCustomer support: 10 years of support for the ECO battery.\u003c\/li\u003e\n\u003cli\u003eCoverage: BMS failure, cell failure, temperature sensors, charging \/ discharging faults and internal corrosion, subject to full warranty terms on the manufacturer’s website.\u003c\/li\u003e\n\u003cli\u003eManufacturer contact for warranty: customerservice@fogstar.co.uk, 01527 757980 (include proof of purchase and description of issue).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- F. Shipping and UK Support --\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, please contact us on +44 2080640335 or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\u003ch2\u003eUK expert support\u003c\/h2\u003e\n\u003cp\u003eEnergian offers UK-based expert support to help you specify and integrate Fogstar Energy IP65-rated 16.1kWh 51.2V ECO solar batteries into new or existing systems. Where a complete system is required, we can arrange installation through trusted specialist partners to ensure compliance with local regulations and best practice.\u003c\/p\u003e\n\u003cp\u003eContact us via phone, email or live chat, or visit our office for an in-person consultation on system sizing, inverter pairing, protection, and installation requirements for your site.\u003c\/p\u003e\n\u003c!-- Documents --\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/16.1_FE_ECO_51.2V_TechSpec_DEC25_1.pdf?v=1781167857\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eFogstar Energy 16.1kWh 51.2V ECO Solar Battery – Specifications Datasheet (PDF)\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Fogstar_314AhAssembled_compressed_1f230a79-f80b-468c-ba07-03b1438f2a84.pdf?v=1781167856\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eFogstar Energy 314Ah 51.2V Battery System – Technical \/ Installation Manual (PDF)\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Fogstar Drift","offers":[{"title":"Default Title","offer_id":57306937426302,"sku":"FE51.2-16","price":1929.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/FE_16.1kWh_ECO_1_512x512_5dfeffd5-8e1e-4517-ae0b-6886773355d1.png?v=1781167597","url":"https:\/\/www.energian.co.uk\/products\/fogstar-energy-ip65-rated-16-1kwh-51-2v-eco-solar-battery-2026-edition","provider":"Energian","version":"1.0","type":"link"}