HOW TO REVIVE BATTERY OF THE HOVERBOARD

This video I want to show how to repair a hoverboard that can not recharge because the battery was almost fully discharged. The battery was unable to recharge because the charger can not dettect a minimum voltage of the battery. This hoverboard has a battery capacity of 25 volts.
Watch more videos:
JBL ONBEAT TEARDOWN AND REPAIR: https://youtu.be/r4IUb9kYIe8
HUAWEI Y6 PRO battery replacement: https://youtu.be/NAprJ2AgjbQ
GM-80 VACUUM CLEANER REPAIR: https://youtu.be/Egnmf2GBj3I
SMART TV CONVERTED TO HOLEWAY LIGHT: https://youtu.be/sswJpgdkwBk
LASER THERMOMETER REPAIR: https://youtu.be/ye9Af5ugmT4
LED BULB REPAIR: https://youtu.be/GAp65I7PMos

source