Bluetti B300K Expansion Battery | 2,764.8Wh

2,764.8Wh Capacity with 4,000+ Life Cycles: Perfectly designed for daily power needs or as a reliable backup source during outages. LiFePO₄ Battery: Enjoy an extended lifespan and enhanced safety thanks to advanced battery technology. Seamless Compatibility: Easily integrates with BLUETTI AC200L, AC200MAX, AC300, and AC500 power stations. Expand Your Power: Scale up to a massive 33,168Wh when connected to the AC500 for diverse energy demands. 3+1 Year Warranty*: Long-term reliability coverage that guarantees dependable protection for your battery. Standalone Power Source: Charge your essential devices anytime using the convenient USB-A port.

BATTERY INFO Model — B300K Battery Capacity — 2,764.8Wh (51.2V, 54Ah) Battery Type — LiFePO₄ (Lithium Iron Phosphate) Life Cycles — 4,000+ cycles to 80% original capacity

OUTPUT — USB-A 12W Max., 5V / 2.4A

GENERAL Net Weight — Approx. 29.5 kg (65.04 lbs) Dimensions (L × W × H) — 525 × 327 × 209 mm (20.67 × 12.87 × 8.23 in) 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 drop outside the specified temperature limits) Discharging Current — 70A Max. 2 × Expansion Port: 58.4VDC Max., 90A Max.