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What are we best at? Electronics & 3D printing
Fast delivery 30-day returns
Own warehouse & service Thousands of products
15+ years of expertise 1.7M+ orders

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Index: INN-27435

Battery for Unitree B2 robots - 45000mAh

High-performance lithium-ion battery for the Unitree B2 robot , providing 50.4V nominal voltage, 45Ah capacity, and 2268Wh of energy. The built-in BMS ensures safety, efficiency, and long power life in demanding industrial environments.

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Over 500,000 customers already trust us. With us you get:

 

same-day shipping for products marked “24h shipping”

 

our own service centre in Poland

 

30 days to return and free delivery in Poland from PLN 500

 

4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)

 

VAT invoice, leasing and instalments for businesses

For businesses

 

individual quote for larger quantities

 

VAT invoice

For schools and universities

 

orders based on requests for quotation

 

help with choosing kits for your lab

Send an inquiry - we reply quickly.

Product description: Unitree B2 Robot Battery - 45000 mAh

The B2 battery is a key power supply component for the Unitree B2 quadruped robot , designed for long-term operation under heavy load. With a voltage of 50.4 V , a high capacity of 45 Ah , and a total energy of 2268 Wh , it provides a stable and efficient power source that allows for even the most demanding tasks. The integrated BMS (Battery Management System) monitors battery performance in real time, protecting the cells from overload, overheating, and excessive discharge. This translates into operational safety, longer service life, and the robot's uninterrupted readiness for operation.

Before using the battery for the first time, make sure it is fully charged.

Unitree B2 Robot Battery - 45000 mAh

Unitree B2 Robot Battery - 45000 mAh.

Unitree B2 Robot Battery - 45000 mAh

The battery has a nominal voltage of 50.4 V and a large capacity of 45 Ah (equivalent to 2268 Wh of energy).

Main features of the battery

  • Nominal voltage 50.4 V: ensures stable power supply to the drive units
  • Capacity 45 Ah (2268 Wh): allows for many hours of work in industrial conditions
  • Advanced BMS: voltage, current and temperature monitoring - full safety control
  • Thermal and short circuit protection: prevents breakdowns and extends cell life
  • Dedicated Compatibility: Designed exclusively for use with the Unitree B2 robot
  • Solid construction: resistant to vibrations, shocks and external factors

Practical applications

The Unitree B2 battery is used in mobile robots for transportation, inspection, logistics, and field research. Its high energy capacity allows the B2 robot to operate for extended periods without interruption for charging , which is crucial in industrial environments where operational continuity and power reliability are essential.

Battery technical specifications

  • Nominal voltage: 50.4 V
  • Capacity: 45 Ah
  • Total energy: 2268 Wh
  • Cell type: lithium-ion
  • Management system: built-in BMS
  • Compatibility: Unitree B2 robot
  • Construction: resistant to shocks and external conditions

Contents of the set

  • 1x Unitree B2 Battery
Unitree B2 Robot Battery - 45000 mAh

The battery is dedicated to Unitree B2 robots.

Delivery method Delivery time Cost
GLS Shipping in 24 hours from €8.07
Raben - pallet delivery Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

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Instructions and documents

GPSR data

Country of origin Poland
Manufacturer contact details INNPRO Robert Błędowski Sp. z o.o., ul. Rudzka 65c, 44-200 Rybnik
EU market introducer contact details INNPRO Robert Błędowski Sp. z o.o., ul. Rudzka 65c, 44-200 Rybnik
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