B2-W Standard Battery
B2-W Standard Battery is the official rechargeable battery designed for the Unitree B2-W wheeled quadruped robot. It is optimized for reliable performance in harsh environments and supports charging at extremely low temperatures, making it suitable for industrial inspection, outdoor robotics, and autonomous operations.
The battery offers a 37800mAh rated capacity with 1852.2Wh of energy and operates at a 50.4V rated voltage. It supports a 58.8V charging limit voltage for safe and efficient charging.
One of its key advantages is its wide temperature range. The battery can operate from -40°C to +60°C and can be charged in environments from -20°C to +60°C, making it ideal for cold-weather deployments. Although its capacity is lower than the standard B2 battery, it is the recommended option for charging below 0°C. It is also compatible with the Unitree B2 robot.
Key Features
Cold-Weather Charging
Supports charging in temperatures as low as -20°C.
Reliable Power
Provides 37800mAh capacity and 1852.2Wh of stored energy.
Wide Operating Temperature
Designed to operate between -40°C and +60°C.
Compatible with B2-W and B2
Works with both the Unitree B2-W and Unitree B2 robots.
Official Unitree Battery
Supplied as the standard battery for the Unitree B2-W platform.
Technical Specifications
| Feature | Specification |
|---|---|
| Product Model | B2-W Standard Battery |
| Compatible Robot | Unitree B2-W, Unitree B2 |
| Product Type | Rechargeable Robot Battery |
| Rated Capacity | 37800 mAh |
| Energy Capacity | 1852.2 Wh |
| Rated Voltage | DC 50.4 V |
| Charging Limit Voltage | DC 58.8 V |
| Operating Temperature | -40°C to +60°C |
| Charging Temperature | -20°C to +60°C |
| Battery Model | BT2-11 |
FAQs
Which robots are compatible with this battery?
It is compatible with both the Unitree B2-W and Unitree B2 robots.
What is the battery capacity?
The battery has a 37800mAh rated capacity.
Can it be charged below 0°C?
Yes. It supports charging in temperatures as low as -20°C.
Why choose this battery over the B2 standard battery?
It offers superior low-temperature charging capability, making it ideal for cold environments.
Is this the standard battery for the B2-W?
Yes. It is the official battery supplied with the Unitree B2-W.
What is the battery model?
The battery model is BT2-11.
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