Bluetti B500k Expansion Battery & Usb/12vdc Power Station | 5120wh

Up to 100 kWh Massive Expansion
Increase your energy storage as needed, from 5.12 kWh to over 100 kWh*. The B500K battery is compatible with various BLUETTI power stations for easy, cost-effective upgrades.
*Note: Achieved with 3*Apex 300 +18*B500K units

Extend Your Backup Time
From outage protection to camping trip and off-grid working, the B500K keeps you powered for longer — more freedom and peace of mind.

Adapt to All Your Needs
The B500K either expands your BLUETTI power stations, or serves as a high-capacity power bank with ecosystem components, delivering 700 W DC output for your devices.

Made It Safe, Reliable, and Long-lasting
The B500K adopts advanced LiFePO₄ batteries for over a decade of safe use. Its third-gen wireless internal design and efficient cooling fan ensure stable performance, even in challenging conditions.

BATTERY INFO
Model: B500K
Battery Capacity: 5,120Wh
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Cycle Life: 4,000+ cycle to 80% original capacity

GENERAL
Weight: 45kg (99.21lbs)
Dimensions (L × W × H): 520 × 327 × 308.5 mm / 20.47 × 12.87 × 12.15 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: 65A Max.
(Current may decrease outside specified temperatures)
Discharging Current: 70A Max.
2 × Expansion Port: 58.4VDC Max., 90A Max.
Warranty: 4 Years
Compatibility: AC200L, AC200MAX, AC300, AC500, Apex 300, B300K