{"product_id":"bluetti-b300k2-expansion-battery-2764-8wh-for-apex-300-ac300-ac500","title":"BLUETTI B300K2 Expansion Battery | 2764.8Wh | For Apex 300 | AC300 | AC500","description":"\u003ch2\u003eThe BLUETTI B300K2 Expansion Battery Enhance Your Home Energy Solutions\u003c\/h2\u003e\n\u003cp\u003eThe BLUETTI B300K2 Expansion Battery is an exceptional solution for expanding the power capacity of your \u003cstrong\u003e\u003ca href=\"https:\/\/outboundpower.com\/products\/bluetti-ac300-home-battery-backup-generator-3072wh-6000w-2400w-solar-input\" title=\"BLUETTI AC300\"\u003eBLUETTI AC300\u003c\/a\u003e\u003c\/strong\u003e or \u003cstrong\u003e\u003ca href=\"https:\/\/outboundpower.com\/products\/bluetti-ac500-home-battery-backup-generator\" title=\"AC500\"\u003eAC500\u003c\/a\u003e\u003c\/strong\u003e, and \u003cstrong\u003e\u003ca href=\"https:\/\/outboundpower.com\/products\/bluetti-apex-300-portable-power-station-2764-8wh-3840w-2400w-solar-input\" title=\"APEX 300\"\u003eAPEX 300\u003c\/a\u003e\u003c\/strong\u003e portable power stations.\u003c\/p\u003e\n\u003cp\u003eThe B300K2 offers a substantial 2,764.8Wh additional capacity tailored to meet your diverse energy needs. Perfectly engineered to support your daily power requirements or serve as a steadfast backup during unexpected outages, it promises a seamless power experience that blends innovation with versatility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003eIMPORTANT NOTES\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTo connect to AC500, you need \u003cspan\u003e P150D to P090D cable\u003c\/span\u003e cable and CA90 short cable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTo connect to AC300, you need P090A Long cable and CA90 short cable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe above-mentioned cables are no longer available for purchase and no longer manufactured by Bluetti.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eHow the BLUETTI B300K2 Expansion Battery Makes a Difference\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eUnlike conventional expansion batteries, the BLUETTI B300K2 isn't just a storage add-on it’s a standalone power hub. With its integrated USB-A port, you can directly charge essential devices like smartphones, tablets, or fans. Whether you’re in a blackout or on a camping trip, power is always right at your fingertips.\u003c\/p\u003e\n\u003cp\u003eIts compact, stackable design and plug-and-play compatibility allow for massive energy customization, expanding up to 33,177.6Wh when used with the AC500. This adaptability lets you tailor your setup to your specific energy demands, whether you're protecting your home or running gear in the wild.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eBLUETTI B300K2 Battery Features\u003c\/h3\u003e\n\u003ch4\u003eMassive Energy Capacity for Every Need\u003c\/h4\u003e\n\u003cp\u003eWith a powerful 2,764.8Wh capacity, the BLUETTI B300K2 delivers reliable energy support for both everyday use and unexpected outages, ensuring you can power essential devices and maintain comfort without any interruptions.\u003c\/p\u003e\n\u003ch4\u003eUnmatched Battery Longevity with LiFePO₄ Technology\u003c\/h4\u003e\n\u003cp\u003eFeaturing an automotive-grade LiFePO₄ battery, enjoy over 4,000 life cycles. This technology guarantees a longer lifespan and robust safety, providing peace of mind and reliable energy for years.\u003c\/p\u003e\n\u003ch4\u003eEffortless Integration for Seamless Compatibility\u003c\/h4\u003e\n\u003cp\u003eThe B300K2 easily connects with AC300. AC500, and APEX 300 portable power stations, allowing you to enhance your setup and increase energy capacity to a whopping 33,177.6Wh. Expand effortlessly as your power needs grow.\u003c\/p\u003e\n\u003ch4\u003eVersatile Adaptability for Tailored Energy Solutions\u003c\/h4\u003e\n\u003cp\u003eStackable with B300, B300K, and B300S models, the B300K2 adapts to fit your unique needs, whether at home or on adventures. Customize your energy supply and never worry about running out of power.\u003c\/p\u003e\n\u003ch4\u003eBuilt Tough with Superior Safety and Reliability\u003c\/h4\u003e\n\u003cp\u003eCrafted with a durable aluminum casing and innovative AI-BMS technology, the B300K2 withstands tough conditions. Its advanced wireless components and cooling features guarantee stable, safe operation through all scenarios.\u003c\/p\u003e\n\u003ch4\u003eConvenient USB Port for Essential Device Charging:\u003c\/h4\u003e\n\u003cp\u003eStay connected on the go with the B300K2's USB-A port. Perfect for keeping your phones, tablets, and small appliances charged, it ensures you'll never be caught without critical power when needed most.\u003cstrong\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x BLUETTI B300K2 Expansion Battery\u003c\/li\u003e\n\u003cli\u003e1 x Battery Expansion Cable (CA90)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eBLUETTI B300K2 Expansion Battery Warranty\u003c\/h3\u003e\n\u003cp\u003eBLUETTI provides a 3-year warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eBLUETTI B300K2 Battery Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; max-width: 100%;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 30.1406px;\"\u003e\n\u003cth style=\"background-color: rgb(242, 242, 242); text-align: left; width: 96.9589%; height: 30.1406px;\" colspan=\"2\"\u003e\n\u003ch4\u003eBattery Specifications\u003c\/h4\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003eB300K2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003e2,764.8Wh (51.2V, 54Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003eLiFePO₄ (Lithium Iron Phosphate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003e4,000+ cycles (to 80% capacity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30.1406px;\"\u003e\n\u003cth style=\"background-color: rgb(242, 242, 242); text-align: left; width: 96.9589%; height: 30.1406px;\" colspan=\"2\"\u003e\n\u003ch4\u003eOutput Specifications\u003c\/h4\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eUSB-A Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003e12W Max., 5V \/ 2.4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.1875px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 22.1875px;\"\u003e\u003cstrong\u003eTotal Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 22.1875px;\"\u003e2,764.8Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30.1406px;\"\u003e\n\u003cth style=\"background-color: rgb(242, 242, 242); text-align: left; width: 96.9589%; height: 30.1406px;\" colspan=\"2\"\u003e\n\u003ch4\u003eGeneral Specifications\u003c\/h4\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.1875px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 22.1875px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 22.1875px;\"\u003e29.5kg (65.04lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.1875px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 22.1875px;\"\u003e\u003cstrong\u003eDimensions (L×W×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 22.1875px;\"\u003e52.5 × 32.7 × 20.9 cm (20.67 × 12.87 × 8.23 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eCharging Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003e0°C to 40°C (32°F to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eDischarging Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003e-20°C to 40°C (-4°F to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 39.1875px;\"\u003eUp to 1 month: -20°C to 40°C (-4°F to 104°F) Up to 6 months: -20°C to 25°C (-4°F to 77°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eWorking Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003e5% to 95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 39.1875px;\"\u003e\u003cstrong\u003eCharging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 39.1875px;\"\u003e60A Max (may reduce outside optimal temperatures)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.1875px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 22.1875px;\"\u003e\u003cstrong\u003eDischarging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 22.1875px;\"\u003e70A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eExpansion Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003e2 × Ports, 58.4VDC Max., 90A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 42.9338%; height: 19.5938px;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.025%; height: 19.5938px;\"\u003eAC300, AC500, APEX 300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003cthead\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003cthead\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003cthead\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003cthead\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003eBLUETTI B300K2 Battery Manual\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/BLUETTI_B300K2_Expansion_Battery_Manual.pdf?v=1753930164\" title=\"BLUETTI B300K2 Expansion Battery Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/BLUETTI_B300K2_Expansion_Battery_Manual_100x100.jpg?v=1753930161\" alt=\"BLUETTI_B300K2_Expansion_Battery_Manual\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"Bluetti","offers":[{"title":"Default Title","offer_id":46693973655801,"sku":"P-B300K2-UN-GY-BL-010","price":949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/BLUETTI_B300K2_Expansion_Battery_Front_View.jpg?v=1753996939","url":"https:\/\/outboundpower.com\/products\/bluetti-b300k2-expansion-battery-2764-8wh-for-apex-300-ac300-ac500","provider":"Outbound Power","version":"1.0","type":"link"}