Micro USB Charger 5V 1A for Batteries Lithium w/ protection


This charger is made for single cell Li-ion batteries which are charged with 4.2 V. The TP4056 chipset is a constant-voltage/constant-current charger.

If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.

This is a 3.7V lithium battery charger module based on TP4056 with Micro USB interface.It is small size and light weight, especially for a single lithium battery charging.

1. Input voltage: 4.5V ~ 5.5V.
2. Input Interface: Micro USB port (phone used).
3. Charging method: linear charge.
4. A full charge voltage: 4.2V.
5. Charge Current: 1A (default), modify the onboard resistor to adjust the charging current according to the table below.
6. Charging accuracy: 1.5%.
7. Charging indicator: Blue LED charging, Red LED full.
8. Output Reverse: lithium batteries can not reverse.
9. Dimensions: 25 x 19 x 10mm.

Model TP4056
Quantity 1 piece
Material PCB


Input Voltage 4.5~5.5V
Output Voltage 4.2V
Max. Output Current 1A
Max. Output Power 4.2W
Working Temperature -10~85℃
Conversion Efficiency 80%
English Manual / Spec No
Download Link -


Dimensions & Weight
Dimensions 0.98 in x 0.75 in x 0.39 in (2.5 cm x 1.9 cm x 1 cm)
Weight 0.06 oz (1.7 g)



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