Power,
replaced.
The battery is the one part every humanoid robot will need replaced. Find the right pack for your model, learn how to make it last, and spot the warning signs before it dies mid-task.
Replacement battery packs
The packs robot owners search for most. Availability changes fast — check current listings.
Unitree G1 battery
OEM replacement pack for the Unitree G1 humanoid. Match your G1's revision before ordering.
Check availability →Unitree Go2 battery
Replacement packs for the Go2 quadruped — the most widely owned legged robot in the world.
Check availability →Unitree H1 battery
High-capacity pack for the full-size H1 research humanoid.
Check availability →Chargers & docks
Fast chargers, charging docks, and power distribution boards for popular models.
Check availability →Make your battery last
Five habits that add months to a pack's useful life.
Store at 40–60%
Don't shelve a robot at 100% or 0%. Half charge is the happy place for lithium cells.
Avoid deep discharges
Running to empty every cycle wears cells fast. Recharge before the low-battery warning.
Keep it cool
Heat is the enemy. Charge on a hard surface, never in direct sun or a hot car.
Don't leave it plugged in
Weeks at 100% degrades capacity. Unplug once charged if the robot sits idle.
Follow the manual
Your model's official charging guidance is on RobotManuals — it knows your pack best.
Safety first. A swollen, punctured, or overheating battery is a fire risk. Stop using it, move it to a non-flammable surface away from anything combustible, and take it to a battery recycler. Never put lithium batteries in household trash — tape the terminals before transport.
Common questions
What robot owners actually ask about batteries.
How long does a humanoid robot battery last?
Typical runtimes are 1–3 hours of active use per charge. The pack itself lasts roughly 500–1,000 charge cycles — for a daily-use robot, expect noticeable degradation within 1–2 years.
How do I know my robot's battery needs replacing?
Runtime drops well below the original spec, the robot shuts off under load despite showing charge, the pack swells or runs hot, or charge times stretch far longer than when new. A swollen pack is a safety issue — stop using it.
Can I use a third-party battery?
Sometimes, but batteries are the riskiest component to go third-party on. Wrong voltage, missing communication protocols, or poor cell quality can damage the robot or create a fire hazard. OEM packs are strongly recommended.
How should I store and care for robot batteries?
Store at 40–60% charge in a cool, dry place; avoid full discharges; charge on a hard, non-flammable surface. Check your model's manual on RobotManuals for the manufacturer's exact guidance.
How do I dispose of a used robot battery?
Never in household trash. Take it to a battery recycler — most electronics retailers and municipal hazardous-waste programs accept them. Tape the terminals before transport.
Don't let a dead battery bench your robot.
Browse current battery listings from sellers across the humanoid community.
Find a replacement battery