announcement-bar-bg
BLUETTI LIVE STREAMING

BLUETTI B500K Expansion Battery | 5,120Wh

HotNew

2*B500K for Apex 300

10,240Wh | Compatible with Apex300.

  • 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.
  • Register HERE for an extended warranty

Your Power Station

Product Model

10,240Wh | Compatible with Apex300.| $0.39/Wh

You May Also Need

B500K for Apex 300

$1,999.00

BLUETTI Charger 1

$249.00

BLUETTI 350W Solar Panel

$649.00

B300K for Apex 300

$1,199.00

Buy Now

Price Guarantee

Swift Delivery

Global Warranty

Lifetime Support

Up to 100 kWh Massive Expansion

Why Choose BLUETTI B500K?

Extend Your Backup Time

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: Sold separately.

Comparison

Tech Specs

IN THE BOX

B500K Battery Pack

x 2

CA90* Battery Expansion Cable

x 2

Documents

x 2

Recommended Accessories

FAQs

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

$0.00
icon
LiveiconBucksiconLAAFicon