{"product_id":"bluetti-b300k-expansion-battery","title":"Bluetti B300K Expansion Battery | 2,764.8Wh LiFePO₄ – Power Your System","description":"\u003ch2\u003eBluetti B300K Expansion Battery | 2,764.8Wh\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUnlock more power and energy independence with the \u003cspan style=\"color:#0073e6;\"\u003eBluetti B300K Expansion Battery\u003c\/span\u003e — a cutting-edge 2,764.8Wh lithium iron phosphate (LiFePO₄) battery built to expand your Bluetti modular power system and supercharge your off-grid life.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePerfect for home backup, camping, RVs, and critical job site power, the B300K is engineered to pair seamlessly with the Bluetti AC300, AC500, and EP500Pro systems. With ultra-durable cell chemistry and fast-charging capabilities, this battery gives you reliable backup power whenever and wherever you need it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔋 Key Features of the Bluetti B300K Expansion Battery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Capacity:\u003c\/strong\u003e 2,764.8Wh of clean, dependable power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Life:\u003c\/strong\u003e 3,500+ charge cycles to 80% capacity (LiFePO₄)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Compatibility:\u003c\/strong\u003e Works with Bluetti AC300, AC500, and more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Charging:\u003c\/strong\u003e Supports solar, AC, and car charging (when used with host units)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePass-Through Power:\u003c\/strong\u003e Keep using power while charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Battery Management System (BMS):\u003c\/strong\u003e For safe, efficient charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 What's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Bluetti B300K Expansion Battery\u003c\/li\u003e\n\u003cli\u003e1 x Battery Expansion Cable\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003cli\u003e1 x Warranty Card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📊 Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" style=\"width:100%; border-collapse: collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO₄ (Lithium Iron Phosphate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,764.8Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500+ cycles to 80% capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery Expansion Port Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.5 x 12.6 x 10.4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83.8 lbs (38 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 40°C (32°F to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 45°C (14°F to 113°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003e💡 Why Choose the Bluetti B300K?\u003c\/h2\u003e\n\u003cp\u003eThis isn’t just an expansion battery—it’s peace of mind. Whether you're planning for a power outage or powering your RV on a long road trip, the B300K gives you flexibility, freedom, and long-lasting energy security. It’s the perfect add-on for those who are serious about energy storage and off-grid capability.\u003c\/p\u003e\n\u003cp\u003eShop now and take control of your power future. Want to expand your power setup even further? Check out our full collection of \u003ca href=\"https:\/\/allprogenerators.com\/collections\/cummins-generators\" target=\"_blank\"\u003eCummins Generators\u003c\/a\u003e — perfect for full home backup and hybrid energy systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🎥 Watch It in Action\u003c\/h2\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003ciframe allowfullscreen=\"\" frameborder=\"0\" height=\"640\" src=\"https:\/\/www.youtube.com\/embed\/a6wNxaacFy4\" title=\"Bluetti B300K Expansion Battery Overview\" width=\"360\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e📞 Have Questions?\u003c\/h2\u003e\n\u003cp\u003eWe're here to help! Contact us at \u003ca href=\"mailto:support@allprogenerators.com\"\u003esupport@allprogenerators.com\u003c\/a\u003e or call us at (555) 555-5555 for expert guidance on choosing the perfect power solution.\u003c\/p\u003e\n","brand":"BLUETTI","offers":[{"title":"Default Title","offer_id":58638070841728,"sku":"BLU-B300K","price":1099.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/6726\/0288\/files\/191a2a02f419d661404ba6631d8.jpg?v=1785864143","url":"https:\/\/energieecke.myshopify.com\/products\/bluetti-b300k-expansion-battery","provider":"Energieecke","version":"1.0","type":"link"}