Bluetti B210P Expansion Battery – 2,150 Wh LiFePO₄ Power Module
Add 2,150Wh of rugged extra runtime to a compatible BLUETTI setup.
- Adds 2,150Wh of extra runtime
- Expands compatible AC240P and AC200P L setups
- Useful for longer power cuts
- Standalone DC charging for devices
- Rugged IP65 battery storage
More battery capacity for longer power cuts and bigger off-grid days.
Out of stock
Is this expansion battery right for you?
Good fit if:
- Extend runtime on compatible BLUETTI systems such as AC240P and AC200P L
- 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
Extends runtime for BLUETTI AC240P and AC200P L setups. 2,150Wh extra capacity
Longer power cuts
Adds more stored energy for essential backup planning. runtime boost
Off-grid travel
Keeps supported setups running longer between recharges. travel-ready capacity
USB-C devices
Charges suitable laptops, tablets and phones directly. up to 100W
12V equipment
Supports suitable DC devices from the car-port output. 12V/10A output
Runtime depends on the main unit, battery configuration, appliance wattage and real-world conditions.
B210P at a Glance
A Closer Look at the B210P
The B210P is for buyers who already have, or are building, a compatible BLUETTI backup setup and want more runtime without buying a second full power station. Its 2,150Wh LiFePO4 battery adds serious capacity for longer UK power cuts, off-grid travel, camping and marine use.
It is not a standalone AC power station, but it can provide useful DC output through USB-C, USB-A and a 12V car port. For AC appliance power, it needs to be paired with a compatible BLUETTI system.
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 B210P a standalone power station?
It can be used on its own for DC output through USB-C, USB-A and the 12V car port, but it does not have AC sockets or a built-in inverter.
Which BLUETTI systems is it compatible with?
BLUETTI lists the B210P for AC240P and AC200P L systems. AC200P L connection requires an extra cable sold separately.
How much capacity does it add?
Each B210P adds 2,150Wh of LiFePO4 battery capacity to a compatible BLUETTI setup.
How many B210P batteries can be connected?
BLUETTI states AC240P supports up to four B210P batteries, while AC200P L supports up to two.
Can the B210P be charged separately?
Yes. It supports solar charging and can also charge from AC or car input with the correct optional accessories.
Is the B210P waterproof?
No. It is IP65 water-resistant and dust-resistant, but it should not be submerged.
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