TP4056 Mini USB Battery Lithium 18650
Lithium-ion batteries are rechargeable batteries that charge using BMS. For a wide range of applications, from lighting up an LED bulb to powering up a microcontroller. This charging module adds portability to your project. It can eliminate the removable battery and charge them through a mini-USB.
This module uses a TP4056 chip, which is a Li-ion battery charger. It has a micro-USB port and solder pads to be used for the power supply to charge the battery.
When in use with a charger, the output pins draw current from the charger module, and the remaining current goes to charge the battery. It has an under-voltage and short circuit protection. The full charge voltage of the battery is 4.2V. It has LED indicators that indicate charging(red) and full charge(blue) status.