Product description
Input interface: Type-c USB
The board size: about 2.5 * 1.65 CM
Charge cut-off voltage: 4.2 V + / - 1%
Battery overcharge lifting voltage: 4.00 V
Battery discharge termination voltage: 3.2 V
Battery: over-current protection current 3 A
Maximum charging current output: 1000 ma
The battery discharge protection voltage: 3.0 V
The battery overcharge protection voltage: 4.28 V
The input voltage: 4.35-6V (recommended voltage 5V)
Package Included:
3pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module