{"product_id":"fogstar-energy-5-12-76-8kwh-48v-lifepo4-solar-battery-system","title":"Fogstar Energy 5.12-76.8 kWh 48V LiFePO4 Solar Battery System","description":"\u003cdiv style=\"font-size: 16px; line-height: 1.5;\"\u003e\n\u003cstyle\u003e\nul { font-size: 16px; }\n\u003c\/style\u003e\n  \u003c!-- A. Product Title\/Heading --\u003e\n\u003ch1 style=\"text-align: center;\"\u003eFogstar 5.12–76.8 kWh 48V LiFePO4 Solar Battery System\u003c\/h1\u003e\n\u003c!-- B. Key value proposition --\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eModular 48V LiFePO4 solar battery system from 5.12 kWh up to 76.8 kWh for commercial and industrial energy storage.\u003c\/li\u003e\n\u003cli\u003eHigh-cycle Grade A LiFePO4 cells and advanced BMS for dependable day‑to‑day operation in demanding environments.\u003c\/li\u003e\n\u003cli\u003eWide inverter compatibility and UK expert support for straightforward integration into existing and new solar systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003cp\u003eThe Fogstar 5.12–76.8 kWh 48V LiFePO4 Solar Battery System is a scalable rack‑mount storage solution for logistics hubs, warehouses, offices and light industrial sites that need reliable backup power and better use of their solar generation. Starting with a single 5.12 kWh 48V module, you can expand in stages up to a large 76.8kWh 15‑battery system as your load grows, without changing the core architecture.\u003c\/p\u003e\n\u003c!-- D. Key features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n  \u003cli\u003eModular 5.12 kWh 48V rack battery building blocks, stackable into large systems for commercial and industrial use.\u003c\/li\u003e\n\u003cli\u003eLong‑life LiFePO4 chemistry using Grade A EVE cells, with thousands of cycles at 80% depth of discharge.\u003c\/li\u003e\n\u003cli\u003eIntegrated BMS with protection for over‑voltage, under‑voltage, over‑current and temperature, designed for fixed solar and storage systems.\u003c\/li\u003e\n\u003cli\u003eCompact 19\" rack format for easy installation in server cabinets or dedicated battery enclosures.\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of 48V hybrid and off‑grid inverters; protocol options available for popular brands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Example applications --\u003e\n\u003ch2\u003eExample applications\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eWarehouse and logistics depots needing backup for lighting, IT, Wi‑Fi, security and shutter motors.\u003c\/li\u003e\n\u003cli\u003eCommercial offices looking to shift solar energy into evening peak periods and provide resilience for critical loads.\u003c\/li\u003e\n\u003cli\u003eRemote sites, telecoms cabins and monitoring stations where grid supply is weak or unreliable.\u003c\/li\u003e\n\u003cli\u003eSmall workshops and light industrial units running tools, compressed air systems and process equipment on stored solar power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- E. Technical specifications --\u003e\n\u003ch2 style=\"text-align: center;\"\u003eTechnical specifications – Fogstar 5.12 kWh 48V LiFePO4 modules\u003c\/h2\u003e\n\u003cp\u003eThe Fogstar 5.12–76.8 kWh 48V LiFePO4 Solar Battery System is built from multiple Fogstar 5.12 kWh 48V rack‑mount batteries. Technical specifications below refer to a single 5.12 kWh 48V module as published by Fogstar and distribution partners.\u003c\/p\u003e\n\u003ch3\u003eElectrical\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eManufacturer: Fogstar Energy\u003c\/li\u003e\n\u003cli\u003eModel: ESR51.2V 5.12KWH\u003c\/li\u003e\n\u003cli\u003eNominal capacity: 5.12 kWh (100 Ah)\u003c\/li\u003e\n\u003cli\u003eNominal voltage: 51.2 V\u003c\/li\u003e\n\u003cli\u003eChemistry: LiFePO4 (Lithium Iron Phosphate)\u003c\/li\u003e\n\u003cli\u003eCell brand \/ model: EVE LF100LA\u003c\/li\u003e\n\u003cli\u003eCell assembly: 16S1P\u003c\/li\u003e\n\u003cli\u003eUsable capacity: 5.12 kWh usable (within BMS limits)\u003c\/li\u003e\n\u003cli\u003eCycle life: 4000 cycles at 1C to 80% depth of discharge (to 80% remaining capacity)\u003c\/li\u003e\n\u003cli\u003eRecommended depth of discharge: up to 80% (per manufacturer’s cycle life rating).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBMS and protection\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eBMS type: Integrated 48V LiFePO4 BMS (Fogstar‑specified)\u003c\/li\u003e\n\u003cli\u003eContinuous discharge current: 100 A\u003c\/li\u003e\n\u003cli\u003eContinuous charge current: as per Fogstar specification for ESR51.2V (refer to datasheet).\u003c\/li\u003e\n\u003cli\u003eProtection functions: over‑voltage, under‑voltage, over‑current, short‑circuit and temperature protection (per Fogstar rack battery manual).\u003c\/li\u003e\n\u003cli\u003eCommunication: CAN\/RS485 (as specified for Fogstar 48V rack batteries; check datasheet for available protocols).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eFormat: 19\" rack‑mount server battery\u003c\/li\u003e\n\u003cli\u003eRack unit size: 3.5U\u003c\/li\u003e\n\u003cli\u003eDimensions (W x H x D): 450 mm x 160 mm x 440 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 45.2 kg\u003c\/li\u003e\n\u003cli\u003eMounting: rack‑mount in standard 19\" cabinet or dedicated Fogstar \/ third‑party rack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eIntended use: indoor installation in suitable enclosure with adequate ventilation, away from direct weather exposure (see Fogstar manual).\u003c\/li\u003e\n\u003cli\u003eOperating temperature: as specified in Fogstar ESR51.2V datasheet and manual.\u003c\/li\u003e\n\u003cli\u003eStorage temperature: as specified in Fogstar ESR51.2V datasheet and manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem sizing – 5.12–76.8 kWh\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eSingle‑module capacity: 5.12 kWh at 51.2 V nominal.\u003c\/li\u003e\n\u003cli\u003eExpandable capacity: multiple modules can be paralleled to build larger systems; Fogstar 48V platforms support up to 32 batteries in some cabinet configurations (163.84 kWh total) – check project design for the intended configuration.\u003c\/li\u003e\n\u003cli\u003eExample commercial system: 10 modules at 5.12 kWh provide 51.2 kWh of nominal storage at 48 V.\u003c\/li\u003e\n\u003cli\u003eExample larger installation: 15 modules at 5.12 kWh provide 76.8 kWh nominal storage at 48 V in a multi‑cabinet arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInverter compatibility\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eDesigned for use with 48V hybrid and off‑grid inverters commonly used in UK solar and storage systems.\u003c\/li\u003e\n\u003cli\u003eProtocol support available for several leading inverter brands (see Fogstar documentation and Energian for current compatibility list).\u003c\/li\u003e\n\u003cli\u003eCan be used in mixed systems with solar PV, generators and grid‑tied inverters where designed and commissioned by a competent installer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and warranty\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli\u003eManufacturer: Fogstar Energy, UK lithium battery specialist.\u003c\/li\u003e\n\u003cli\u003eConformity: designed and manufactured to relevant safety and performance standards for LiFePO4 rack batteries (refer to Fogstar datasheet for specific standards and marks).\u003c\/li\u003e\n\u003cli\u003eWarranty: as per Fogstar ESR51.2V warranty terms (see Fogstar warranty documentation for duration and conditions).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Documents --\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px;\"\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/5.12_Rack_FE_51.2V_TechSpec.pdf?v=1776950179\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eFogstar 5.12 kWh 48V LiFePO4 Battery – Specifications\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/RACKBATTERIESMANUAL.pdf?v=1776950284\" target=\"_blank\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\"\u003eFogstar 5.12 kWh 48V Rack Battery – Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Installation guidance --\u003e\n\u003ch2\u003eInstallation and integration\u003c\/h2\u003e\n\u003cp\u003eThis 48V LiFePO4 solar battery system is not a plug‑and‑play product and should be installed and commissioned by a qualified electrician or solar installer familiar with high‑current DC systems. Energian can introduce you to trusted installation partners for commercial, industrial and logistics projects across the UK and Ireland.\u003c\/p\u003e\n\u003c!-- Shipping \u0026 Support --\u003e\n\u003ch2\u003eShipping and UK expert support\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 tailored quote.\u003c\/p\u003e\n\u003cp\u003eUK expert support is available – contact Energian with any questions or support requests via phone, email or live chat, or visit our office for an in‑person consultation.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Fogstar Drift","offers":[{"title":"Default Title","offer_id":57301507965310,"sku":"SR51.2V","price":881.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/1_e379b145-be17-4618-ba4a-2f01ca923f00.webp?v=1776950398","url":"https:\/\/www.energian.co.uk\/products\/fogstar-energy-5-12-76-8kwh-48v-lifepo4-solar-battery-system","provider":"Energian","version":"1.0","type":"link"}