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BLUETTI B500K Expansion Battery | 5,120 Wh

5,120Wh Expansion Battery | CA90 Cable

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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.
  • 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.

Product Model

5,120Wh Expansion Battery

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Why Choose BLUETTI B500K?

Extend Your Backup Time

Up to 100 kWh Massive Expansion

Adapt to All Your Needs

The B500K works with old, existing, or future BLUETTI power stations and expansion batteries

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.

Fixed or Movable Setup

Secure the B500K to the wall or rack of your home or RV using its mounting holes, or attach it to the Foldable Trolley 2* for a mobile power supply.

*Note：Fordable Trolley 2 sold separately.

Comparison

Tech Specs

IN THE BOX

B500K

x 1
BLUETTI B500K

Short Battery Expension Cable (CA90)

x 1
Short Battery Expension Cable (CA90)

User Manual

x 1
B500K User Manual

Recommended Accessories

FAQs

A: Once you receive your product, register on our website to claim your warranty.

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