The TP4056 1A Li-Ion Lithium Battery Charging Module – Micro B USB is a 3.7V lithium battery charger module that has an onboard Micro USB interface. With the Micro-USB onboard connector, you can directly connect to a computer USB port for battery charging. If USB is not available, you can use an external source voltage at the IN+/IN- pads, which is great for DIY projects. It is small-sized and lightweight.
Manufactured under fully mechanized processing. Each module is tested OK before shipment from vyomtics.com, so it has high reliability for the best performance. In conclusion, it is a special design for a single lithium battery charging.
TP4056 Other features include the current monitor, under-voltage lockout, automatic recharge, and two status pins to indicate charge termination and the presence of an input voltage.
Note:
1. This breakout board does not have overcurrent protection.
2. Connect the ammeter in series with the 5V input end.
3. The charging current is best to be 0.37 times of the battery capacity.
4. The charging wire can’t be too thin or too long while interfacing.
5. Make sure the board has good contact with the battery.
6. Chip at work: about 60 degrees fever is normal.
7. Input reverse connection has no effect on the chip. Rather, the output (battery’s) reverse connection will burn out the chip.
Modules are available in both TP 4056/TC 4056/HW-168/HW-167 and will be shipped randomly.
We have 3 more such charging boards employing same TP4056 chip, which are available at vyomitcs.com and they are different according to the onboard USB port and current protection they provide.
Features:
1. Charging indicator: LED indicators for charging and full charging.
2. Charge Current: 1A (default), modify the onboard resistor to adjust the charging current according to the table below.
3. Use the mature charging chip TP4056 for simple peripheral circuits, good protection performance, and high charging accuracy.
4. Fully machinery automated processing, all patch parts manufacturing.
5. Charging current can be adjusted by just changing the circuit board’s fixed resistors. It can change the output to 100 mA-1000 mA very conveniently. (Refer to the PDF linked below).
Package Includes:
1 x TP4056 1A Li-Ion Lithium Battery Charging Module – Micro B USB