{"product_id":"fogstar-energy-eco-48v-20kwh-solar-battery","title":"Fogstar Energy ECO 48V 20kWh Solar Battery","description":"\u003cdiv style=\"border: 2px solid #03989e; border-radius: 10px; background-color: #eef9f9; padding: 12px 16px; margin: 0 0 16px 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong style=\"color: #03989e;\"\u003eComing soon:\u003c\/strong\u003e The \u003cstrong\u003e20kWh ECO\u003c\/strong\u003e is due in \u003cstrong\u003emid-February 2027\u003c\/strong\u003e. Hit \u003cstrong\u003eNotify Me\u003c\/strong\u003e and we'll email you as soon as it's available to order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eThe Fogstar Energy 48V 20kWh ECO battery is a fully assembled, commercial-grade energy storage solution built for homes and small commercial installs, giving you more storage from a single unit, long cycle life and seamless inverter integration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt keeps everything people like about our 16.1kWh ECO and adds more capacity, a new \u003cstrong\u003ePACE battery management system\u003c\/strong\u003e and an \u003cstrong\u003e8-year warranty\u003c\/strong\u003e. A \u003cstrong\u003ebuilt-in heating system\u003c\/strong\u003e enables charging all the way down to \u003cstrong\u003e-10°C\u003c\/strong\u003e, so cold garages, outbuildings and winter installs are no longer a problem.\u003c\/p\u003e\n\u003cp\u003eBuilt using REPT 3.2V 392Ah Grade A cells in a 1P16S configuration, managed by an intelligent 200A PACE BMS with built-in Wi-Fi and Bluetooth and 2A active balancing, this system delivers long life, stable performance and peace of mind as standard.\u003c\/p\u003e\n\u003ch4 style=\"margin: 28px 0 12px 0; color: #03989e;\"\u003eKey Features\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong style=\"color: #03989e;\"\u003e✓ Suitable for Home Installation\u003c\/strong\u003e\u003cbr\u003eWithin the 20kWh per-unit limit set by PAS 63100:2024 for battery storage in dwellings. \u003cstrong\u003eFor more info on PAS 63100:2024 regulations, \u003c\/strong\u003e\u003ca href=\"https:\/\/www.fogstar.co.uk\/blogs\/fogstar-blog\/pas-63100-2024-your-home-battery-questions-answered\" target=\"_blank\"\u003e\u003cstrong\u003eclick here\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong\u003e to read the Fogstar Blog post covering all aspects of this.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Assembled\u003c\/strong\u003e\u003cbr\u003eFully assembled and ready to install straight out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndoor Installation\u003c\/strong\u003e\u003cbr\u003eIP20 rated, suitable for indoor installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Fire Suppression\u003c\/strong\u003e\u003cbr\u003eBuilt in as standard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCold-Weather Ready\u003c\/strong\u003e\u003cbr\u003eIntegrated battery heating allows charging down to \u003cstrong\u003e-10°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eScalable \u0026amp; Flexible\u003c\/strong\u003e\u003cbr\u003eConnect up to 16 units. That’s up to \u003cstrong\u003e320kWh\u003c\/strong\u003e of storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Performance\u003c\/strong\u003e\u003cbr\u003e8-year manufacturer’s warranty, backed by 10 years of Fogstar customer support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong Lifespan\u003c\/strong\u003e\u003cbr\u003eBuilt with REPT Grade A cells, backed by a capacity retention warranty of 8,000 cycles at 70% DoD.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Integration\u003c\/strong\u003e\u003cbr\u003ePre-loaded communication protocols support compatibility with Fogstar x LuxPowerTek, Sunsynk, Solis, Victron and other compatible inverters, including those using the Pylontech protocol.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Connectivity\u003c\/strong\u003e\u003cbr\u003eCAN and RS485 communication for smooth system integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWi-Fi and Bluetooth\u003c\/strong\u003e\u003cbr\u003eBuilt into the PACE BMS, alongside CAN and RS485.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUser-Friendly Interface\u003c\/strong\u003e\u003cbr\u003eIntegrated 3.5in LCD touchscreen for real-time monitoring and configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Cell Management\u003c\/strong\u003e\u003cbr\u003eAdvanced 200A PACE BMS paired with a 2A Active Balancer for optimal cell health.\u003c\/p\u003e\n\u003ch4 style=\"margin: 28px 0 12px 0; color: #03989e;\"\u003eProduct Specifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eRated Energy:\u003c\/strong\u003e 20.00kWh\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e FE-51.2-20-ECO-P\u003cbr\u003e\u003cstrong\u003eNominal Voltage (V):\u003c\/strong\u003e 51.2V\u003cbr\u003e\u003cstrong\u003eOperating Voltage (V):\u003c\/strong\u003e 43.2V - 57.6V\u003cbr\u003e\u003cstrong\u003eCapacity Retention Warranty:\u003c\/strong\u003e 8,000 cycles at 70% DoD\u003cbr\u003e\u003cstrong\u003eCells:\u003c\/strong\u003e REPT 3.2V 392Ah Grade A LiFePO4\u003cbr\u003e\u003cstrong\u003eCell Assembly:\u003c\/strong\u003e 1P16S\u003cbr\u003e\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -10°C - 40°C Charge. -20°C - 40°C Discharge\u003cbr\u003e\u003cstrong\u003eRated Charge\/Discharge Current (A):\u003c\/strong\u003e 200A\/200A @25±2℃\u003cbr\u003e\u003cstrong\u003eMaximum Discharge Current:\u003c\/strong\u003e 200A\u003cbr\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e 392Ah\u003cbr\u003e\u003cstrong\u003eBMS:\u003c\/strong\u003e PACE 200A\u003cbr\u003e\u003cstrong\u003eWireless:\u003c\/strong\u003e Wi-Fi and Bluetooth, built into the BMS\u003cbr\u003e\u003cstrong\u003eActive Balancer:\u003c\/strong\u003e 2A\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 143kg\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 898.5mm (H) x 415mm (L) x 260mm (W)\u003cbr\u003e\u003cstrong\u003eEnclosure:\u003c\/strong\u003e IP20, suitable for indoor installation\u003cbr\u003e\u003cstrong\u003ePre-loaded compatibility:\u003c\/strong\u003e Fogstar x LuxPowerTek, Sunsynk, Solis, Victron and other compatible inverters, including those using the Pylontech protocol\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCapacity retention warranty:\u003c\/strong\u003e The battery is warranted for 8,000 cycles at a depth of discharge (DoD) of 70%, retaining a minimum of 70% of its original capacity, subject to the warranty terms and operating conditions.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f5f6f7; border-left: 4px solid #03989e; border-radius: 8px; padding: 16px 18px; margin: 24px 0 16px 0;\"\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-size: 12px; font-weight: bold; letter-spacing: 0.08em; text-transform: uppercase; color: #03989e;\"\u003eRecommended accessory\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px 0; font-size: 1.1em; font-weight: bold; color: #111111;\"\u003eConnecting multiple batteries in parallel?\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003eThe Fogstar Energy 800A Busbar connects up to four 48V batteries and two inverters, with a choice of fuse rating. Battery capacity and discharge capability should always be matched to your inverter output and expected system demand.\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.fogstar.co.uk\/products\/fogstar-energy-48v-busbar\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"display: inline-block; background-color: #03989e; color: #ffffff; font-weight: bold; padding: 10px 18px; border-radius: 6px;\"\u003eView the 800A Busbar →\u003c\/span\u003e\u003c\/a\u003e\n\u003cp style=\"margin: 14px 0 0 0; font-size: 0.92em; color: #555555;\"\u003eNot sure which inverter you need? Email \u003ca href=\"mailto:customerservice@fogstar.co.uk\" style=\"color: #03989e;\"\u003ecustomerservice@fogstar.co.uk\u003c\/a\u003e or use our \u003ca href=\"https:\/\/www.fogstar.co.uk\/pages\/store-locator\" rel=\"noopener\" style=\"color: #03989e;\" target=\"_blank\"\u003einstaller map\u003c\/a\u003e to find your nearest Fogstar Approved Installer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4 style=\"margin: 28px 0 12px 0; color: #03989e;\"\u003eWhat's Included?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5m 50mm² battery cables\u003c\/strong\u003e with M8 ring lugs, suitable for direct inverter connection or via an external busbar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5m communication cable\u003c\/strong\u003e for fast, hassle-free data integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e always connect all negative conductors before attaching the positive. Tighten the M8 terminals to 17Nm.\u003c\/p\u003e\n\u003cp\u003eThe supplied cables work with most inverter setups. In some installations, routing via a busbar and using manufacturer-supplied inverter leads may be required.\u003c\/p\u003e\n\u003cp style=\"margin-top: 24px;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1347\/0997\/files\/20kWh_FE_ECO_51_2V_TechSpec_NOV26.pdf?v=1793976257\" rel=\"noopener\" target=\"_blank\"\u003e➡️ Download Specification Sheet\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003eThe user manual and warranty booklet for the 20kWh ECO are coming soon.\u003c\/p\u003e","brand":"Fogstar Energy","offers":[{"title":"Default Title","offer_id":65112508268921,"sku":"FOG-ENG-ECO-20KW","price":2099.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1347\/0997\/files\/ECO20_2_angled-breaker-side.png?v=1793958210","url":"https:\/\/www.fogstar.co.uk\/products\/fogstar-energy-eco-48v-20kwh-solar-battery","provider":"Fogstar","version":"1.0","type":"link"}