{"product_id":"bluetti-b500k-expansion-battery","title":"BLUETTI B500K Expansion Battery | 5,120Wh","description":"\u003cp\u003eThe B500K is the high-capacity expansion battery for buyers who care about runtime more than portability. It adds 5.12 kWh of LiFePO4 storage to compatible BLUETTI systems, which makes it a strong fit for home backup, RV energy storage, and small off-grid setups.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5,120Wh capacity:\u003c\/strong\u003e Adds a serious block of storage to a compatible BLUETTI system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable storage:\u003c\/strong\u003e Build from partial backup to larger home or small business backup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 battery:\u003c\/strong\u003e Rated for 4,000+ cycles to 80% original capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad BLUETTI compatibility:\u003c\/strong\u003e Works with Apex 300, AC300, AC500, AC200L, AC200MAX, and B300K.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed or mobile setup:\u003c\/strong\u003e Mount it for a cleaner install or pair with a trolley when mobility matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart of a larger system:\u003c\/strong\u003e Works with SolarX 4K, Hub D1, and other BLUETTI ecosystem components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Capacity\u003c\/th\u003e\n\u003ctd\u003e5,120Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Type\u003c\/th\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCycle Life\u003c\/th\u003e\n\u003ctd\u003e4,000+ cycles to 80% original capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExpansion Ports\u003c\/th\u003e\n\u003ctd\u003e2 expansion ports, 58.4VDC max, 90A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCharging Current\u003c\/th\u003e\n\u003ctd\u003e65A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDischarging Current\u003c\/th\u003e\n\u003ctd\u003e70A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eAC200L, AC200MAX, AC300, AC500, Apex 300, B300K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e99.21 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e20.47 x 12.87 x 12.15 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e4 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eB500K battery pack\u003c\/li\u003e\n\u003cli\u003eCA90 battery expansion cable\u003c\/li\u003e\n\u003cli\u003eDocuments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible Add-Ons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBLUETTI Apex 300\u003c\/li\u003e\n\u003cli\u003eBLUETTI Charger 1\u003c\/li\u003e\n\u003cli\u003eBLUETTI 350W solar panel\u003c\/li\u003e\n\u003cli\u003eB300K expansion battery\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLUETTI","offers":[{"title":"Default Title","offer_id":48585099084031,"sku":"B500K2-UN-GY-SPFUS-00","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/5450\/5983\/files\/B500K_CA90_1x_6f88f3d7-4382-4023-8c33-77fd097da216.webp?v=1779818697","url":"https:\/\/homesteadheavy.com\/products\/bluetti-b500k-expansion-battery","provider":"Homestead Heavy","version":"1.0","type":"link"}