Bluetti B300K Expansion Battery | 2,764.8Wh

Bluetti Free Shipping Immediate Shipping The B300K is built to fit your lifestyle—whether you're keeping your home running during outages or powering your next off-grid adventure. Expand your setup with multiple B300K batteries to create a tailored energy solution that keeps reliable power wherever life takes you. 2,764.8Wh Capacity & 4,000+ Life Cycles: Built to handle everyday energy demands and provide dependable backup power during outages. Premium Automotive-Grade LiFePO₄ Battery: Advanced battery technology delivers superior safety, durability, and long-lasting performance. Effortless Compatibility: Designed to work seamlessly with the BLUETTI Apex 300 power station. Expandable Power Solution: Scale your system up to an impressive 58kWh when paired with the Apex 300 to meet a wide range of energy needs. Independent Power Access: Convenient USB-A port lets you charge essential devices anytime, anywhere. 3+1 Year Warranty: Enjoy added peace of mind with extended warranty protection for long-term reliability. Battery Details Model: 300BK Battery Capacity: 2,764.8Wh (51.2V, 54Ah) Battery Type: LiFePO₄ (Lithium Iron Phosphate) Life Cycles: 6,000+ Cycles to 80% Output Inverter Type: Pure Sine Wave USB-A Port: 12W Max., 5V / 2.4A Capacity: 2,764.8Wh General Weight: 29.5kg / 65.04lbs Dimensions (L × W × H) 52.5 × 32.7 × 20.9cm (20.67 × 12.87 × 8.23in) Charging Temperature: -20°C to 40°C (-4°F to 104°F) Discharging Temperature: -4°F to -104°F / -20°C to -40°C 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: 3+1 Years