NOEIFEVO 4.2V 12A Lithium-Batterieladegerät für 3.7V 1S Lithium Batterie, E-Bike Roller Elektrisches Gerät Motorrad Ladegerät. 21V(18.5V 5S) it should be checked whether

it should be checked whether the battery charger matches the type of charger model

Leakage Protection

Beim zweiten Gebrauch müssen Sie lediglich sicherstellen

1* Socket Dock

2) Determine whether the device is resistive or inductive:The power drill is an inductive device

NOEIFEVO 4.2V 12A Lithium-Batterieladegerät für 3.7V 1S Lithium Batterie, E-Bike Roller Elektrisches Gerät Motorrad Ladegerät. 21V(18.5V 5S) it should be checked whetherBefore purchasing a charger, please ensure that the battery type, nominal voltage, charging voltage, and acceptable charging current (recommended charging current 0. 2C) match those described in the following product description. If you are unsure whether the charger is suitable for your battery, please contact our customer service for assistance. Specifications 1. Input Voltage: 220V Starting voltage: 4. 2V (the charge voltage for the battery) 3.