Bluetti B300K Expansion Battery | 2,764.8Wh LiFePO₄ – Power Your System

Bluetti B300K Expansion Battery | 2,764.8Wh Unlock more power and energy independence with the Bluetti B300K Expansion Battery — 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. Perfect 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. 🔋 Key Features of the Bluetti B300K Expansion Battery Massive Capacity: 2,764.8Wh of clean, dependable power Long Life: 3,500+ charge cycles to 80% capacity (LiFePO₄) High Compatibility: Works with Bluetti AC300, AC500, and more Flexible Charging: Supports solar, AC, and car charging (when used with host units) Pass-Through Power: Keep using power while charging Smart Battery Manage