Charge Controller: TP4056 / TC4056
Protection IC: DW01A
Charge/Discharge Control MOSFET: FS8205A
Charge Method Constant-Current/Constant-Voltage (CC/CV)
Input Supply Voltage: 4.5~6.0 V
Constant Charge Current: 1 A
Configurable with Rprog resistor (R3, see diagrams and TP4056 / TC4056 datasheet)
Charge Complete (Float) Voltage: 4.2 V ±1.5%
Overcharge Protection
Overcharge Detection Voltage: 4.3 V ±50 mV
Overcharge Release Voltage: 4.1 V ±50 mV
Over-Discharge Protection
Over-Discharge Detection Voltage: 2.4 V ±100 mV
Over-Discharge Release Voltage: 3.0 V ±100 mV
Overcurrent Protection
Overcurrent Protection Threshold: 3 A
Overcurrent Cutout Delay: 10~20 ms
Short-Circuit Cutout Delay: 5~50 µs
Trickle Charge (Battery Reconditioning)
Trickle Charge Threshold Voltage: 2.9 V ±0.1 V
Trickle Charge Current: 130 mA ±10 mA
Dimensions:
Length: 28 mm (~1.103″)
Diameter: 17 mm (~0.669″)
Weight: 1.6 g (0.057 oz)