Unitree B2 Standard Battery (BT2-10)

High-Capacity Power Module for Extended Quadruped Performance

The Unitree B2 Standard Battery (BT2-10) delivers high energy density, long-lasting power, and stable performance for the Unitree B2 quadruped robot. Engineered for demanding robotics applications, this battery enables extended runtime, improved reliability, and consistent output even in challenging environmental conditions.

With a massive 45,000 mAh / 2268 Wh capacity and optimized 50.4V rated output, the BT2-10 ensures smooth motion, sustained operation, and dependable energy delivery across research, industrial, and outdoor robotic tasks. This is the default power module included with the B2 quadruped and represents the optimal balance of capacity and versatility for the platform.

Key Features & Benefits

• Maximum Capacity for Long-Duration Missions
  Featuring an impressive 45,000 mAh capacity, the BT2-10 provides significantly extended operational time—ideal for prolonged testing, field exploration, and continuous robotics workflows.

• High-Power, Stable Voltage Output
  Engineered with a DC 50.4V rated voltage and DC 58.8V charge limiting voltage, ensuring stable, efficient energy delivery for smooth motion and high-load robotic functions.

• Reliable Operation Across Harsh Environments
  Supports wide-range operating temperatures including:
  • Discharge: –20°C to +50°C
  • Charging: 0°C to +40°C
  This makes it suitable for both indoor labs and rugged outdoor missions.

• Default Battery for Unitree B2 Quadrupeds
  Included standard with every Unitree B2 robot, ensuring perfect compatibility and optimal performance without the need for additional configuration.

• Enhanced Versatility
  Designed for maximum capacity and multi-scenario use across varied B2 deployments—offering reliable power for research, industrial testing, and advanced locomotion tasks.

• Usage Restriction Notice
  This battery is not recommended for use with the Unitree B2-W Wheeled Dog due to power configuration differences.