Bluetti B300K Expansion Battery | 2,764.8Wh

Description Power Expansion for Every Situation The Bluetti B300K Expansion Battery adapts to your life, whether you’re safeguarding your home during outages or powering an off-grid adventure. Stack multiple B300K batteries, or mix and match with B300, and B300S models for a customised energy solution that ensures you’re never caught without power, no matter where you are. *Need P150D to P090D cable to connect the AC500. Learn More AC300 B300K AC500 B300K AC200L B300K The B300K adapts to your life, whether you’re safeguarding your home during outages or powering an off-grid adventure. Stack multiple B300K batteries, or mix and match with B300 for a customized energy solution that ensures you’re never caught without power, no matter where you are. Great Compatibility for More Possibilities The B300K seamlessly integrates with AC200L, AC200MAX, AC300, and AC500* power stations, giving you the flexibility to scale your energy setup as your needs grow. Whether you’re prepping for more power at home or gearing up for your next adventure, the B300K has you covered. * A P090D to P150D cable is required for connecting with AC500 and sold separately.   Built to Protect, Designed to Last The B300K is designed to excel in safety and reliability. Featuring square LiFePO₄ batteries and cutting-edge AI-BMS technology, together with a robust aluminum casing, advanced wireless components, and efficient cooling fan ensure this battery stands the test of time, giving you a power source you can count on in any situation.   Fast Charging Comes in Handy When paired with the AC300 or AC500, this battery charges up to 80% in just 45 minutes, so you can get back to what matters without any significant interruption, your work, activities, or emergencies …whether you’re at home or on the go. A Standalone Power Source, A Standout Performance The B300K isn’t just an add-on; it’s also a versatile power hub. With a USB-A port, it’s perfect for keeping your essentials like smartphones, tablets, or fans charged, whether you’re ready to make an urgent call or message, eager to share beautiful moments with your friends, or try to stay cool while camping in a tent. Power is always within reach, wherever life takes you. Your Purchase Will Make a Difference BLUETTI’s Lighting an African Family (LAAF) Program brings light and hope to off-grid families in rural areas of Africa. This initiative is a unique collaboration between YOU and BLUETTI. For every AC300/AC500 sold, we will donate a solar-powered lighting system to a family in need, illuminating their homes and transforming their lives. Gratitude from African Children As of May 2024, BLUETTI has brightened over 15,000 homes across 11 African countries. Now, a heartfelt postcard, handwritten by children from these communities, has made its way to Australia. This small gesture of gratitude reflects the meaningful impact your purchase has made. By choosing the B300K, you’ve helped empower their lives and contributed to building a brighter future. Tech Specs – Bluetti B300K Expansion Battery BATTERY INFO Capacity – 2,764.8Wh (51.2V, 54Ah) Type LiFePO₄ – (Lithium Iron Phosphate) Life Cycles – 4,000 Cycles to 80% Original Capacity   OUTPUT USB-A Port – 12W Max., 5V / 2.4A   GENERAL Weight – Approx. 29.5kg (65.04lbs) Dimensions (L x W x D) – 525 × 327 × 209mm (20.67 × 12.87 × 8.23in) Charging Temperature – 0°C to 40°C (32°F to 104°F) Discharging Temperature – -20°C to 40°C (-4°F to 104°F) Storage Temperature – Up 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) Working Humidity – 5% to 95%RH Charging Current – 60A Max. (Current may decrease outside specified temperatures) Discharging Current – 70A Max. 2 × Expansion Port – 58.4VDC Max., 90A Max. Warranty – 4 Years   IN THE BOX B300K Expansion Battery x 1 Battery Expansion Cable (P090A) x 1 User Manual x 1     Downloads Users Manual https://s4.bluettipower.com/bluetti/purchasePageBiz/2025/02/B300K User Manual US-AU EN-1740551499421-2b38.pdf