Versatile Charging Module: This TP4056 board can charge single 18650 lithium-ion batteries through a USB Type-C or micro-USB input at 5V/1A.
Dual Functionality: In addition to charging, it can also act as a power bank to provide regulated 5V output from the charged battery.
Protection Circuitry: Integrated chip safeguards against overcharging, overdischarging, overcurrent, and short-circuit conditions.
Compact Design: Measuring just 28mm x 17mm x 4mm