Bluetti B500K Expansion Battery
The B500K battery is compatible with various BLUETTI power stations for easy, cost-effective upgrades.
Increase your energy storage as needed, from 5.12 kWh to over 100 kWh. ( multiple stations required for full 100 kwh Capacity )
Works seamlessly with Apex 300, AC300, AC500, AC200L, AC200MAX, and upcoming models.
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Authorised DealerWe are approved suppliers, and every purchase includes the manufacturer’s official warranty.
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Sales SupportWe can help before and after purchase with technical advice, warranty queries & aftercare support, just get in touch.
Original price was: £1,799.00.£1,699.00Current price is: £1,699.00.
5.12 kWh, Lasts Up to 10 Years: Supplies reliable energy for years with over 4,000 cycles.
Scalable to 100 kWh: Easily expands your setup for partial, whole-home, or even small business backup.
Universal BLUETTI Compatibility: Works seamlessly with Apex 300, AC300, AC500, AC200L, AC200MAX, and upcoming models.
Part of a Smarter Power System: Pairs with SolarX 4K, Hub D1, and more for clean, connected energy.
More Durable & Safe: Wireless internal frame makes it resilient to real-world knocks and shocks.
Wall or Trolley Setup: Mount to save space or move with ease for flexible, convenient use.
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
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. Note: P090D to P150D cable is required for connecting with AC500 and sold separately.
Capacity5,120Wh
Type LiFePO₄ (Lithium Iron Phosphate)
Compatibility AC200L, AC200MAX, AC300, AC500, Apex300, B300K
Life Cycles 4,000+ cycle to 80% original capacity
CHARGING & DISCHARGING 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.
Discharging Current 70A Max.
2 × Expansion Port 58.4VDC Max., 90A Max.
GENERAL Weight 45 kg / 99.21 lbs Dimensions (L x W x D) 520 × 327 × 308.5 mm / 20.47 × 12.87 × 12.15 in
Warranty 4 Years
Whats In Box ?
Choose either P0-90A cable (left) or the CA-90 Cable (right) for Apex 300 etc.
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