B1 User Manual
© 2022 All rights reserved, Unitree Robotics 35
Battery Pack Safe Operation Guide
Improper use, charging or storage of battery packs may result in fire or property and personal injury. Be sure to use
the battery pack in accordance with the safety instructions below.
Use
1) Make sure the battery pack has enough battery before each use.
2) When using, moving or charging, please be careful with the battery and charging plug to avoid being damaged
by external force.
3) When the power of the battery pack is lower than two bars, stop using the robot as soon as possible, replace the
battery pack with a new one or charge the battery pack.
4) It is normal for a battery that has just been used or charged to generate heat.
5) It is forbidden to contact the battery pack with any liquid. Do not immerse the battery pack in the liquid or wet
it. Short circuit and decomposition reactions may occur when the inside of the battery pack meets water, which may lead
to spontaneous combustion of the battery pack or even explosion.
6) It is forbidden to use battery packs not officially provided by Unitree Robotics. If the users need to replace it,
please go to the official website of Unitree Robotics for relevant purchase information. Unitree Robotics is not responsible
for battery pack accidents, operation failures and machine damage caused using battery packs not officially provided by
Unitree Robotics.
7) It is forbidden to use battery packs with damaged packages and shells.
8) Before installing or unplugging the battery pack from the robot, please keep the power of the battery pack off.
Do not plug and unplug the battery pack when the power supply of the battery pack is turned on, otherwise the power
supply or the robot may be damaged.
9) The battery packs should be used at an ambient temperature of -5°C-55°C. If the temperature is too high (higher
than 60°C), the battery packs may catch fire or even explode. If the temperature is too low (lower than -10°C), the life
span of the battery pack will be seriously damaged.
10) t is forbidden to use the battery pack in strong magnetic field or electrostatic environment. Otherwise, the battery
packs protection board will fail, resulting in the failure of the battery packs and the robot.
11) It is forbidden to disassemble or puncture the battery pack in any way.
12) If the battery pack is seriously impacted by external forces, it cannot be used again until it is delivered to Unitree
Technology for official inspection.
13) If the battery pack is on fire, use solid fire extinguishers. It is recommended to use fire extinguishers in the
following order: sand, fire blanket, dry powder, and carbon dioxide extinguishers.
14) Do not place the battery pack in the pressure cooker or microwave oven.
15) Do not place the battery pack on the conductor plane.
16) Do not use any conductive material (such as wire or other metal objects) to short the positive and negative
terminals of the battery pack.
17) Do not hit the battery pack. Do not place heavy objects on the battery pack or charger.
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