Lenovo
Replacing internal battery is easier than you might have thought.
1. Remove SIM card tray
2. Unscrew all screws on the back
3. Unscrew the 4 battery screws
4. dilsconnect the battery
WHERE TO BUY?
Original Lenovo battery: https://amzn.to/3pScLwA
Replacement battery: https://amzn.to/3kuf87S
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