Bluetti B80P Expansion Battery – 806 Wh LiFePO₄ Portable Module
Compact 806Wh expansion capacity for compatible BLUETTI setups.
- Adds 806Wh of extra capacity
- Portable expansion for smaller systems
- Standalone DC output for devices
- Useful for travel and short power cuts
- Works only with compatible BLUETTI models
Extra runtime without buying a second power station.
Out of stock
Is this expansion battery right for you?
Good fit if:
- Extend runtime on compatible BLUETTI systems such as AC60-series systems and supported Power Bank Mode setups
- Build a larger backup setup over time
- Add more battery capacity without buying a complete second power station
- Prepare for longer UK power cuts, camping trips or off-grid use
- Use extra battery storage while keeping your main system familiar
Not ideal if:
- You need a standalone power station with AC sockets
- You do not already own a compatible BLUETTI unit
- You need a plug-and-play single-unit solution
- You need higher inverter output, not just more battery capacity
- Your current BLUETTI model is not listed as compatible
How this expansion battery extends your setup
Compatible systems
Adds battery capacity to supported BLUETTI setups. 806Wh extra capacity
Short power cuts
Extends smaller backup systems for phones, routers and lights. runtime boost
Off-grid travel
Adds stored energy for camping and van-life essentials. portable capacity
USB-C devices
Charges suitable laptops, tablets and phones directly. up to 100W
12V equipment
Supports suitable DC gear from the car-port output. 12V/10A output
Runtime depends on the main unit, battery configuration, appliance wattage and real-world conditions.
B80P at a Glance
A Closer Look at the B80P
The B80P is best treated as a compact expansion battery for compatible BLUETTI setups, adding 806Wh of extra storage without buying a second full power station. It can also support useful DC output for smaller devices through USB-C, USB-A and 12V connections.
It is not a standalone AC power station. For AC appliance power, it must be paired with a compatible BLUETTI system and the correct cable or mode, so compatibility should be checked before purchase.
Why Buy From VoltReady™
UK-Based Business
VoltReady is a UK-based portable-power specialist serving customers across the United Kingdom.
Manufacturer Warranty
Products include manufacturer-backed warranty cover, with the exact terms shown clearly on each product page.
Flexible Ways to Pay
Pay securely by card, Apple Pay, Google Pay, Klarna or Clearpay. Available options depend on your order and eligibility.
UK Customer Support
Get straightforward help before and after your purchase through live chat or email.
Everything important, clearly organised
Key Features
Technical Specifications
What’s in the Box
FAQs
Is the B80P a standalone power station?
No. It can provide DC output through USB-C, USB-A and the 12V car port, but it does not include AC sockets.
Which BLUETTI system is it designed for?
BLUETTI describes the B80P as a companion expansion battery for the AC60P.
Can it work with other BLUETTI models?
In Power Bank mode, BLUETTI lists support for EB3A, EB55, EB70 and AC180P with the required extra cable.
How much capacity does it add?
The B80P adds 806Wh of LiFePO4 battery capacity.
Is the connection cable included?
The standard package includes an 800mm battery expansion cable. Other cables are optional accessories.
Can it be charged separately?
Yes. It supports AC adapter, solar and 12V/24V car charging with the correct compatible accessories.
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