{"product_id":"bluetti-b300k-expansion-battery","title":"BLUETTI B300K Expansion Battery","description":"\u003cp data-start=\"184\" data-end=\"568\"\u003eExperience reliable, long-lasting power with the \u003cstrong data-start=\"233\" data-end=\"268\"\u003eBLUETTI B300K Expansion Battery\u003c\/strong\u003e, a high-capacity 2,764.8Wh LiFePO₄ battery designed for seamless compatibility with BLUETTI power stations including the AC200L, AC200MAX, AC300, AC500, and Apex300. Whether for home backup, off-grid adventures, or professional use, the B300K delivers consistent performance and superior durability.\u003c\/p\u003e\n\u003chr data-start=\"570\" data-end=\"573\"\u003e\n\u003ch3 data-start=\"575\" data-end=\"595\"\u003e\u003cstrong data-start=\"579\" data-end=\"595\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"597\" data-end=\"1900\"\u003e– \u003cstrong data-start=\"599\" data-end=\"628\"\u003eHigh-Capacity Performance\u003c\/strong\u003e – 2,764.8Wh (51.2V, 54Ah) energy storage provides dependable power for essential devices or backup systems.\u003cbr data-start=\"736\" data-end=\"739\"\u003e– \u003cstrong data-start=\"741\" data-end=\"762\"\u003eExtended Lifespan\u003c\/strong\u003e – Automotive-grade \u003cstrong data-start=\"782\" data-end=\"799\"\u003eLiFePO₄ cells\u003c\/strong\u003e ensure over \u003cstrong data-start=\"812\" data-end=\"850\"\u003e6,000 charge cycles (80% capacity)\u003c\/strong\u003e for years of reliable use.\u003cbr data-start=\"877\" data-end=\"880\"\u003e– \u003cstrong data-start=\"882\" data-end=\"908\"\u003eSeamless Compatibility\u003c\/strong\u003e – Works effortlessly with \u003cstrong data-start=\"935\" data-end=\"969\"\u003eAC200L, AC200MAX, AC300, AC500\u003c\/strong\u003e, and \u003cstrong data-start=\"975\" data-end=\"986\"\u003eApex300\u003c\/strong\u003e power stations. (A P090D to P150D cable is required for AC500, sold separately.)\u003cbr data-start=\"1067\" data-end=\"1070\"\u003e– \u003cstrong data-start=\"1072\" data-end=\"1102\"\u003eExpandable Energy Solution\u003c\/strong\u003e – Combine multiple B300K units or pair with B300\/B300S batteries to reach up to \u003cstrong data-start=\"1183\" data-end=\"1209\"\u003e58kWh of total storage\u003c\/strong\u003e.\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e– \u003cstrong data-start=\"1215\" data-end=\"1242\"\u003eStandalone USB-A Output\u003c\/strong\u003e – Built-in \u003cstrong data-start=\"1254\" data-end=\"1282\"\u003e12W USB-A port (5V\/2.4A)\u003c\/strong\u003e allows direct charging for smartphones, tablets, or small devices.\u003cbr data-start=\"1349\" data-end=\"1352\"\u003e– \u003cstrong data-start=\"1354\" data-end=\"1382\"\u003eFast Charging Efficiency\u003c\/strong\u003e – When connected to AC300 or AC500, the B300K recharges to \u003cstrong data-start=\"1442\" data-end=\"1468\"\u003e80% in just 45 minutes\u003c\/strong\u003e.\u003cbr data-start=\"1469\" data-end=\"1472\"\u003e– \u003cstrong data-start=\"1474\" data-end=\"1506\"\u003eSmart Safety \u0026amp; Build Quality\u003c\/strong\u003e – Advanced \u003cstrong data-start=\"1518\" data-end=\"1539\"\u003eAI-BMS protection\u003c\/strong\u003e, robust \u003cstrong data-start=\"1548\" data-end=\"1567\"\u003ealuminum casing\u003c\/strong\u003e, and efficient cooling fans enhance safety and longevity.\u003cbr data-start=\"1625\" data-end=\"1628\"\u003e– \u003cstrong data-start=\"1630\" data-end=\"1657\"\u003eAll-Climate Performance\u003c\/strong\u003e – Operates reliably from \u003cstrong data-start=\"1683\" data-end=\"1716\"\u003e-20°C to 40°C (-4°F to 104°F)\u003c\/strong\u003e, ensuring dependable output in any environment.\u003cbr data-start=\"1764\" data-end=\"1767\"\u003e– \u003cstrong data-start=\"1769\" data-end=\"1791\"\u003eWarranty \u0026amp; Support\u003c\/strong\u003e – Includes a \u003cstrong data-start=\"1805\" data-end=\"1835\"\u003e3+1 year extended warranty\u003c\/strong\u003e with registration for peace of mind and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"1902\" data-end=\"1905\"\u003e\n\u003ch3 data-start=\"1907\" data-end=\"1939\"\u003e\u003cstrong data-start=\"1911\" data-end=\"1939\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1941\" data-end=\"2397\"\u003e\n\u003cli data-start=\"1941\" data-end=\"1995\"\u003e\n\u003cp data-start=\"1943\" data-end=\"1995\"\u003e\u003cstrong data-start=\"1943\" data-end=\"1960\"\u003eBattery Type:\u003c\/strong\u003e LiFePO₄ (Lithium Iron Phosphate)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1996\" data-end=\"2037\"\u003e\n\u003cp data-start=\"1998\" data-end=\"2037\"\u003e\u003cstrong data-start=\"1998\" data-end=\"2011\"\u003eCapacity:\u003c\/strong\u003e 2,764.8Wh (51.2V, 54Ah)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2038\" data-end=\"2070\"\u003e\n\u003cp data-start=\"2040\" data-end=\"2070\"\u003e\u003cstrong data-start=\"2040\" data-end=\"2055\"\u003eCycle Life:\u003c\/strong\u003e 6,000+ (80%)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2071\" data-end=\"2120\"\u003e\n\u003cp data-start=\"2073\" data-end=\"2120\"\u003e\u003cstrong data-start=\"2073\" data-end=\"2089\"\u003eOutput Port:\u003c\/strong\u003e 1 × USB-A (12W Max, 5V\/2.4A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2121\" data-end=\"2156\"\u003e\n\u003cp data-start=\"2123\" data-end=\"2156\"\u003e\u003cstrong data-start=\"2123\" data-end=\"2134\"\u003eWeight:\u003c\/strong\u003e 29.5 kg (65.04 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2157\" data-end=\"2224\"\u003e\n\u003cp data-start=\"2159\" data-end=\"2224\"\u003e\u003cstrong data-start=\"2159\" data-end=\"2174\"\u003eDimensions:\u003c\/strong\u003e 52.5 × 32.7 × 20.9 cm (20.67 × 12.87 × 8.23 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2225\" data-end=\"2258\"\u003e\n\u003cp data-start=\"2227\" data-end=\"2258\"\u003e\u003cstrong data-start=\"2227\" data-end=\"2248\"\u003eCharging Current:\u003c\/strong\u003e 60A Max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2259\" data-end=\"2295\"\u003e\n\u003cp data-start=\"2261\" data-end=\"2295\"\u003e\u003cstrong data-start=\"2261\" data-end=\"2285\"\u003eDischarging Current:\u003c\/strong\u003e 70A Max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2296\" data-end=\"2349\"\u003e\n\u003cp data-start=\"2298\" data-end=\"2349\"\u003e\u003cstrong data-start=\"2298\" data-end=\"2317\"\u003eOperating Temp:\u003c\/strong\u003e -20°C to 40°C (-4°F to 104°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2350\" data-end=\"2397\"\u003e\n\u003cp data-start=\"2352\" data-end=\"2397\"\u003e\u003cstrong data-start=\"2352\" data-end=\"2365\"\u003eWarranty:\u003c\/strong\u003e 3+1 Years (with registration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2399\" data-end=\"2402\"\u003e\n\u003ch3 data-start=\"2404\" data-end=\"2422\"\u003e\u003cstrong data-start=\"2408\" data-end=\"2422\"\u003eIn the Box\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2424\" data-end=\"2523\"\u003e\n\u003cli data-start=\"2424\" data-end=\"2463\"\u003e\n\u003cp data-start=\"2426\" data-end=\"2463\"\u003eBLUETTI B300K Expansion Battery × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2464\" data-end=\"2503\"\u003e\n\u003cp data-start=\"2466\" data-end=\"2503\"\u003eBattery Connection Cable (CA90) × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2504\" data-end=\"2523\"\u003e\n\u003cp data-start=\"2506\" data-end=\"2523\"\u003eUser Manual × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2525\" data-end=\"2528\"\u003e\n\u003ch3 data-start=\"2676\" data-end=\"2695\"\u003e\u003cstrong data-start=\"2680\" data-end=\"2695\"\u003eUser Manual\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2697\" data-end=\"2837\"\u003e\u003ca class=\"decorated-link\" href=\"https:\/\/s4.bluettipower.com\/bluetti\/support\/B300KUserManualUS-AUEN.pdf\/1731485136577d0a5.pdf\" target=\"_new\" rel=\"noopener\" data-start=\"2697\" data-end=\"2837\"\u003eDownload the BLUETTI B300K User Manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-start=\"2640\" data-end=\"2643\"\u003e\n\u003ch3 data-start=\"2645\" data-end=\"2670\"\u003e\u003cstrong data-start=\"2649\" data-end=\"2670\"\u003eTrust \u0026amp; Assurance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2672\" data-end=\"2881\"\u003eShop with confidence - we are an \u003cstrong data-start=\"2705\" data-end=\"2734\"\u003eAuthorized BLUETTI Dealer\u003c\/strong\u003e, offering \u003cstrong data-start=\"2745\" data-end=\"2762\"\u003efree shipping\u003c\/strong\u003e, \u003cstrong data-start=\"2764\" data-end=\"2796\"\u003emanufacturer-backed warranty\u003c\/strong\u003e, and expert support. Every purchase ensures genuine BLUETTI quality and performance.\u003c\/p\u003e","brand":"BLUETTI","offers":[{"title":"Default Title","offer_id":47105846411438,"sku":"B300K2-UN-GY-BL-SPFUS-00","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/8605\/8414\/files\/B300K_1x_f0b4bef2-3355-4402-b7bf-444580517b8c.png?v=1762025285","url":"https:\/\/www.blueskyyard.com\/products\/bluetti-b300k-expansion-battery","provider":"Blue Sky Yard","version":"1.0","type":"link"}