30pcs USB 3.7V 3.6V 4.2V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board Li-ion Power Supply Board

30pcs USB 3.7V 3.6V 4.2V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board Li-ion Power Supply Board

banggood Module Board

19.99$
13.99$
FeatureCharge moduleLinear chargingCurrent1A Charge rate1 5 Input voltage4 5V 5 5VFull charge voltage4 2VLed indicatorRed is charging Green is full chargedInput interfaceUSBWork temperature 10° to85°Inversed polarityNOSize25 x 19 x 10mm Note1Ampere meter can only be connected to 5v input end of the module 2It is better that the charging current is 37of the battery capacityIf you charge to the battery of 1000mAHcurrent of 400 is enough 3The connection wire should not be too thick 4Make sure the connect point is good 5If the input voltage is too highlike 5 2vthe current will be less than 1000mAit is normalIt is protection functionauto substract the charging current to avoid burn damage to chip 6NO Reveral polarityPackage Included30 x 5V USB 1A 18650 Lithium Battery Charging Board Charger Module