MicroUSB Li Ion Battery Charger (TP4056) - RobotDynOfficial/Documentation GitHub Wiki

MicroUSB Li-Ion Battery Charger (TP4056)

The Micro-USB Li-Ion Battery Charger is a complete constant current/constant-voltage linear charger for single cell Lithium-Ion/Lithium-Polymer (LiIon/LiPo) batteries. This module is based on TP4056 IC. It is ideally suited for portable applications. The Li-Ion Battery Charger can work within a USB or wall/5V adapter. Other features include current monitor, under voltage lockout, automatic recharge, and two status LEDs to indicate charge termination and the presence of an input voltage.

Connection

Power is supplied to Micro-USB socket OR to inputs IN+/GND. Li-ion battery can be connected to XH power socket (XH cable included) or outputs BAT+/BAT-. "Charging" and "Standby" LEDs display the charger working mode.

Schematics

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