Translations:KAVAN C20 Duo - Instruction manual/12/en

From KAVAN RC Wiki

Confirming the charging current

Make sure to know the maximum charging current of the battery before charging. Never use excessive current to charge to avoid damaging your battery, which will result in overheating or even explosion during the charging process. The charging and discharging rate of a battery is usually marked with a C value. Multiplying the charging C value and battery capacity equals the maximum charging current supported by the battery. For example, for a 5000mAh battery with a charging rate of 1C, the maximum charging current would be 5000×1= 5000 mA; therefore, the maximum charging current is 5 A.