SKU: 18834201707

BLUETTI B500K EXPANSION Battery | 5120WH

Sale price$1889.55 Regular price$2099.50
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

BLUETTI B500K EXPANSION Battery | 5120WHWhy Choose BLUETTI B500K? Extend Your Backup Time From outage protection to camping trips and off grid working, the B500K keeps you powered for longer more freedom and peace of mind. Home Backup Camping Up to 100 kWh Massive Expansion 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. *NoteAchieved with 3*Apex 300 + 18*B500K

Why Choose BLUETTI B500K?

Extend Your Backup Time

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

Home Backup

Camping

Up to 100 kWh Massive Expansion

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

Adapt to All Your Needs

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.

Home & Off-Grid: Harvest up to 4,000 W solar with SolarX 4K.

Mobile Charging: Charge from your car and solar at 1,000 W with the Alternator Charger.

DC Power Supply: Connect to Hub D1 for 700 W Max DC power.

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.

Tech Specs

IN THE BOX

  • B500K Expansion Battery
    x 1
  • Battery Expansion Cable (CA90 Short Cable)
    x 1
  • User Manual
    x 1
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 18834201707

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4.5 ★★★★★
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Robert III
Omaha, US
★★★★★ 5
Nice Sweater
Color: 01-black, Size: Large
This is a very nice sweater. It’s reasonably thick and warm. Looks nice. I like it.
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Reviewed in the United States on January 18, 2026
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Tajuana Perkins
Boise, US
★★★★★ 5
Nice turtle neck sweater
Color: Royal Blue, Size: Small
It was true to size a perfect fit and the color is beautiful. Nice sweater for the amount paid.
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Reviewed in the United States on January 11, 2026
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Nathalie M. Rosario Escobar
Los Angeles, US
★★★★★ 5
Very good
Color: 01-black, Size: Small
It looks so good on my bf, he really like it. The quality is so perfect.
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Reviewed in the United States on January 15, 2026
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Javian Campbell
Whiting, US
★★★★★ 5
Good quality
These fit so well material is very tick nice for winter they have all different colors and it’s so comfy it’s really good value for your money for that level of thickness
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Reviewed in the United States on September 30, 2025
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Ruby
Fort Morgan, US
★★★★★ 5
Buy it
If you're looking for a comfortable thick and nice turtle neck this is the one. It's nice and form fitting nice weight to it to keep you warm. But not to thick that you cant just wear it on a regular sunny day if you wanted. The design pattern Is also very nice. Can dress it up or down. I bought the black and then immediately bought the rust orange color for my friend once he tried on mine he wanted one immediately so I gifted him one. He loves it. Definitely worth the buy. Excellent quality. I bought a Large 5"11 165lbs
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Reviewed in the United States on December 21, 2024

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