TP4056 Li-ion 1A Mini USB Charger Module with Protection

Product details The TP4056 1A Mini USB Lithium Battery Charging Module is a compact and reliable charger designed for 3.7V Li-ion and Li-Po cells. It utilizes the TP4056 linear charger IC along with DW01A protection circuitry, offering safe battery charging and protection against overcharging, over-discharging, and overcurrent. With a micro-USB port for 5V input, the board supports up to 1A charging current and automatically stops charging when the battery reaches full capacity. The onboard LEDs indicate charging status—Red for charging and Blue for fully charged. The module also includes OUT and OUT- terminals to power loads directly while keeping the battery protected and safely connected.