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Bluetti

Bluetti B500K Expansion Battery 5,120wh For AC300/ AC200L

I/N: 1174683

Marketplace | Online only

$2,899

How to purchase

Marketplace | Online only

Items sold and delivered by Bluetti Official. This item is not available in-store or for click & collect.

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  • 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.
  • 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.
From outage protection to camping trips and off-grid working, the B500K keeps you powered for longer — more freedom and peace of mind. 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. 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.