B210P

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.

£1,299.00

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Quick fit check

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
Runtime extension

How this expansion battery extends your setup

Check compatibility details

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.

At a glance

B210P at a Glance

Capacity2150Wh
Solar Input500W
Warranty6-Year Warranty
Battery TypeLiFePO4
Weight27.9 kg
A closer look

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.

BLUETTI B210P expansion battery angled side view
VoltReady confidence

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.

Product details

Everything important, clearly organised

Key Features
Adds 2,150Wh of expansion capacity to compatible BLUETTI systems
Compatible with BLUETTI AC240P and AC200P L
Supports up to 4 batteries with AC240P or up to 2 with AC200P L
Can work as a standalone DC power source with USB-C, USB-A and 12V output
️ Supports AC, solar and car charging with the correct accessories
️ IP65 water-resistant and dust-resistant design
Long-life LiFePO4 battery with 3,000+ cycles
Technical Specifications
Battery Capacity2,150Wh
Battery ChemistryLiFePO4
Cycle Life3,000+ cycles
IP RatingIP65
Compatible SystemsBLUETTI AC240P and AC200P L
Maximum ExpansionUp to 4 B210P batteries with AC240P; up to 2 B210P batteries with AC200P L
Standalone UseDC output only. No AC sockets or inverter output.
USB-C Output1 x 100W max
USB-A Output1 x 18W max
12V Car Outlet1 x 12V/10A
AC Charging470W max with T500 AC adapter, sold separately
AC Recharge TimeApproximately 4.7 hours with 470W input
Solar Charging500W max
Solar Recharge TimeApproximately 4.5 hours in ideal conditions
Car Charging12V or 24V car outlet with correct cable, sold separately
Pass-through ChargingYes
App ControlVia compatible host system
Noise Level40dB
Operating Temperature-20°C to 40°C
Storage Temperature-10°C to 45°C
Dimensions416.6 x 282.4 x 269.5mm
Weight27.9kg
Warranty6-Year Warranty
What’s in the Box
BLUETTI B210P Expansion Battery
Solar charging cable
Battery expansion cable
Product documentation
Warranty card
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.

Shipping, Returns & Warranty
Free UK delivery available on qualifying orders.
30-day returns policy for eligible unused items.
6-year BLUETTI manufacturer warranty included, subject to BLUETTI's warranty terms.
Delivery times may vary by product, warehouse and courier availability.