TP4056 Li-ion Battery Charger Module (5 pcs)

TP4056 5V 1A Lithium Battery Charger Modules with Dual Protection (Pack of 5)

Based on the TP4056 constant-current/constant-voltage (CC/CV) linear charging IC, this module safely charges single-cell 3.7V Li-ion/LiPo batteries via Micro-USB. Includes DW01A protection IC and dual MOSFETs guarding against overcharge and short circuits.

Specifications

• Input Power: 5V DC via Micro-USB port or solder pads (4.5V - 5.5V)
• Full Charge Voltage: 4.20V DC (±1.5% accuracy)
• Charging Current: 1.0 Ampere (1000 mA default, configurable via Rprog)
• Integrated Dual Protection: DW01A IC guards against deep discharge (< 2.5V) and overcurrent (> 3A)
• LED Indicators: Red LED indicates charging; Blue/Green LED indicates charge complete
• Dimensions: 26 mm × 17 mm compact breakout