5V 1A TP4056 Lithium Battery Charging Board Charger Module Li-ion LED

Description

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 Micro-USB onboard connector, you can directly connect to the computer USB port for battery charging. If USB is not available you can use an external source voltage at IN+/IN- pads, great for DIY projects. It is small in size and lightweight.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: This breakout board does not have overcurrent protection. Connect Ampere meter in series with 5V input end. The charging current is best to be 0.37 times the battery capacity, Charging wire can’t be too thin or too long while interfacing. Make sure the board has good contact with the battery. Chip at work about 60 degrees fever is normal. Input reverse connection has no effect on the chip. Rather the output (battery’s) reverse connection will burn out the chip.