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.
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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 it works for your setup
Adds 2,150Wh of extra runtime
Adds extra capacity to a compatible main unit for longer backup or travel use.
Expands compatible AC240P and AC200P L setups
Adds extra capacity to a compatible main unit for longer backup or travel use.
Useful for longer power cuts
Adds extra capacity to a compatible main unit for longer backup or travel use.
Standalone DC charging for devices
Adds extra capacity to a compatible main unit for longer backup or travel use.
Rugged IP65 battery storage
Adds extra capacity to a compatible main unit for longer backup or travel use.
Why Buy From VoltReady™
Authorised UK Bluetti retailer
Genuine UK Bluetti stock with retailer support you can trust.
Free tracked UK delivery over £50
Fast dispatch with full tracking included on eligible orders.
6-Year Manufacturer Warranty
Official manufacturer coverage shown for this product, with VoltReady support before and after purchase.
UK-based customer support
Real help when you need it, via chat or email.
Everything important, clearly organised
Key Features
Technical Specifications
What’s in the Box
FAQs
Is the B210P a standalone AC power station?
No. The B210P is primarily an expansion battery. It can provide standalone DC output through USB-C, USB-A and a 12V car port, but it does not include standalone AC sockets.
Which BLUETTI power stations work with the B210P?
BLUETTI lists the B210P as compatible with AC240P and AC200P L. Extra connection cables may be required depending on the setup.
Can the B210P extend runtime during a UK power cut?
Yes. When connected to a compatible BLUETTI power station, it adds 2,150Wh of battery capacity to help extend backup runtime.
Can I plug appliances directly into the B210P?
No. The B210P does not have AC sockets. For AC appliances, it must be connected to a compatible BLUETTI power station.
Is the B210P waterproof?
No. It is IP65 water-resistant and dust-resistant, but it should not be submerged.
Shipping, Returns & Warranty
Complete your backup setup
Add useful Bluetti accessories, solar options or expansion batteries to build a more complete setup.
Ready to extend your backup setup?
Confirm compatibility with your main unit, then add this battery if it fits your runtime needs.