product description
TP4056
18650 Lithium Battery Charger Module
No charging protection
Charging current: 1A
Input current: 4.5-5.5V
Full voltage: 4.2V
Size: 22mm*17mm
18650 Charging protection
Input voltage: 5V
Charging cut-off voltage: 4.2V
Maximum charge current: 1000mA
Battery over-discharge protection voltage: 2.5V
Battery overcurrent protection current: 3A
Size: 28mm*17mm