Overview
The Bluetti B500K 5120Wh Expansion Battery lets you scale a compatible BLUETTI power system from 5.12 kWh up to over 100 kWh, making it easy to grow your energy storage as your needs change. Built around advanced LiFePO4 cells with a third-generation wireless internal design and an efficient cooling fan, it's engineered for stable, long-lasting performance. It can also work on its own as a high-capacity power bank when paired with BLUETTI ecosystem components.
Scalable Power, From 5.12kWh to 100kWh+
Add B500K units to a compatible BLUETTI power station to expand your energy storage as your needs grow, from a modest 5.12 kWh setup up to more than 100 kWh with enough units connected.
Doubles as a Standalone Power Bank
Paired with BLUETTI ecosystem components, the B500K can serve as a high-capacity power bank in its own right, delivering up to 700W of DC output for your devices.
Built for Safe, Long-Lasting Performance
- Advanced LiFePO4 battery chemistry rated for 4,000+ cycles to 80% original capacity.
- Third-generation wireless internal design for stable performance.
- Efficient cooling fan maintains performance in challenging conditions.
Compatibility:
- AC200L
- AC200MAX
- AC300
- AC500
- Apex 300
- B300K
General
| Compatibility | AC200L, AC200MAX, AC300, AC500, Apex 300, B300K |
Physical
| Dimensions | 520 x 327 x 308.5 mm |
| Weight | 45 kg |
Power
| Capacity | 5,120 Wh |
| Type | LiFePO4 (Lithium Iron Phosphate) |
| Cycle Life | 4,000+ Cycles to 80% Original Capacity |
| Charging Current | 65A Max |
| Discharging Current | 70A Max |
| Expansion Port | 2x, 58.4VDC Max, 90A Max |
| DC Output (Standalone) | 700W |
Environmental
| Charging Temperature | 0°C to 40°C |
| Discharging Temperature | -20°C to 40°C |
| Storage Temperature | Up to 1 Month: -20°C to 40°C Up to 6 Months: -20°C to 25°C |
| Working Humidity | 5% to 95% RH |
What's Included
- Bluetti B500K 5120Wh Expansion Battery (5120 Wh)
- Battery Expansion Cable (CA90 Short Cable)
- Barcode: 88313
- Supplier Code: B500K2