TP4056 1A Li-Ion Battery Charging Board Micro USB with Current Protection

The TP4056 1A Li-Ion Battery Charging Board Micro USB with Current Protection is designed to charge single cell 3.7V lithium-ion batteries using the TP4056 charger IC and DW01 battery protection IC. It offers 1A charge current and cuts off when charging is complete. The protection IC safeguards against over-voltage, under-voltage, and reverse polarity.

TP4056 charger IC

DW01 battery protection IC

• Do Not Connect The Ampere Meter To The Module's Input End: Incorrect connection,
• Do Not Use A Charging Current Greater Than 37% Of The Battery Capacity: Risk of overcharging,
• Do Not Use Thick Connection Wires: May affect performance,
• Do Not Apply Reverse Polarity: Can damage the module

• Connect Micro Usb Cable Or 5v Dc To In+ And In- Pads For Power: Ensure proper power input for charging,
• Connect Cell To Charge To B+/B- Pads: Properly connect the battery to be charged,
• Disconnect Load When Charging: Prevent interference with the charging process,
• Use A Current Not Greater Than 1c For Charging: Avoid damaging the battery

4.5-5.5V

-10 to 85°C

3A

4.2W

2.5V

• Connect Cell To Charge To B+/B- Pads: For connecting the battery to be charged

• Connect Load To Out+/Out- Pads: For connecting a load to be powered by the battery

• Connect Micro Usb Cable Or 5v Dc To In+ And In- Pads: For providing power

6mm

25mm

3g

20mm