Fei Ke FS829 shaver battery generally used rechargeable battery, the following to tell you about the removal of the battery method and precautions.
screwdriver
Soldering iron
Turn off the power when removing the battery first.
The battery inside the machine contains substances that pollute the environment. If you want to throw away the machine at that time, please remove the battery and give it to the designated point.
Prepare the battery by removing a small Phillips screwdriver and removing the razor net.
When removing the battery, the guarantee device must be powered off and ensure that the battery is free. If there is surplus electricity, turn on the machine until the engine is stopped.
You can also remove the battery inside the razor, loosen the back cover with a screwdriver, and remove the battery with a soldering iron or pliers.
This page is an illegal climb taken from experience
Please shut down and use dry power before disassembling
The battery is contaminated, please put it in the designated trash can