{"product_id":"fogstar-5kwh-portable-power-station-extension-5000w-output","title":"Fogstar 5kWh Portable Power Station Extension (5000W Output)","description":"\u003cp\u003e\u003cstrong\u003eThe Fogstar 5kWh Expansion Battery adds 5040Wh of additional LiFePO4 energy storage capacity to the Fogstar 5kWh Portable Power Station, delivering extended runtime for backup power, off-grid systems, outdoor use and mobile energy applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt around a high-capacity 48V LiFePO4 battery platform, the expansion battery integrates seamlessly with the Fogstar 5kWh Portable Power Station to provide additional stored energy without increasing system complexity.\u003c\/p\u003e\n\u003cp\u003eDesigned for users who require longer runtimes and increased energy independence, the Fogstar 5kWh Expansion Battery is ideal for extended off-grid operation, emergency backup power, campervan setups, mobile working, outdoor events and construction site applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This product is an expansion battery and requires a compatible Fogstar 5kWh Portable Power Station to operate. It cannot be used as a standalone power station.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #1987d7;\"\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eEXPANDABLE ENERGY STORAGE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Fogstar 5kWh Expansion Battery is compatible with the Fogstar 5kWh Portable Power Station, providing a simple way to increase total energy storage capacity and extend runtime.\u003c\/p\u003e\n\u003cp\u003eBy adding an additional 5040Wh of LiFePO4 battery storage, users can increase total system capacity to 10.08kWh, allowing appliances, tools and essential equipment to run for longer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5040Wh Additional Capacity:\u003c\/strong\u003e\u003cspan\u003e Adds 5040Wh of extra LiFePO4 battery storage to the Fogstar 5kWh Portable Power Station.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with the 5kWh Power Station:\u003c\/strong\u003e\u003cspan\u003e Designed specifically for use with the Fogstar 5kWh Portable Power Station.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.08kWh Total System Capacity:\u003c\/strong\u003e\u003cspan\u003e Increases total available energy storage when connected to the 5kWh Portable Power Station.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless System Integration:\u003c\/strong\u003e\u003cspan\u003e Charges and discharges automatically alongside the connected power station.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 Battery Technology:\u003c\/strong\u003e\u003cspan\u003e Safe, stable and long-lasting lithium battery chemistry with excellent cycle life.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Runtime:\u003c\/strong\u003e\u003cspan\u003e Ideal for longer backup power durations and extended off-grid operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug \u0026amp; Play Installation:\u003c\/strong\u003e\u003cspan\u003e Quick and straightforward connection to the compatible power station.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPS Support:\u003c\/strong\u003e\u003cspan\u003e Supports extended backup power operation when connected to the Fogstar 5kWh Portable Power Station.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Demanding Applications:\u003c\/strong\u003e\u003cspan\u003e Suitable for off-grid living, campervans, outdoor events, mobile workstations and construction site use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Year Warranty:\u003c\/strong\u003e\u003cspan\u003e Covered by a 3-year Fogstar warranty.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #1987d7;\"\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eQUICK SPECS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Capacity \u003c\/strong\u003e5040Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Voltage \u003c\/strong\u003e48V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Capacity \u003c\/strong\u003e105Ah\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Chemistry \u003c\/strong\u003eLiFePO4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Product \u003c\/strong\u003eFogstar 5kWh Portable Power Station\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal System Capacity \u003c\/strong\u003e10.08kWh when connected to the 5kWh Portable Power Station\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone Operation \u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPS Compatible \u003c\/strong\u003eYes, when connected to the 5kWh Portable Power Station\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable \u003c\/strong\u003eAdds 5040Wh to compatible Fogstar Portable Power Stations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u003c\/strong\u003e3 Years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1347\/0997\/files\/Power_Station_Specification_Sheet_-_5kwh.pdf?v=1782304435\"\u003e\u003cstrong\u003e➡️ Download Specification Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1347\/0997\/files\/5kWh_Extension_PowerStation_Manual_JUN2026_a3f3395d-289b-49fe-8bb0-5a384a580272.pdf?v=1782304005\"\u003e\u003cstrong\u003e➡️ Download User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Fogstar","offers":[{"title":"Default Title","offer_id":63822988116345,"sku":"FOG-5KWH-POWER-EXT","price":1499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1347\/0997\/files\/S5E-1_d4d31537-dcb6-4b4d-9be9-7fb9636d5f2f.png?v=1782225749","url":"https:\/\/www.fogstar.co.uk\/products\/fogstar-5kwh-portable-power-station-extension-5000w-output","provider":"Fogstar","version":"1.0","type":"link"}