Features: The TC4056 lithiums Battery chargers Module features builts in Type C USB C input port for direct 5V charging, integrated overcharge protections up to 4.28V, and 2purpose charging/discharge functionality for electronics requiring lithiums battery chargers module solution. Engineered with precisions voltages controls (4.2V±1% output) and visual statuses indicators (red/green LEDs), this TC4056 charging board automatically activates its protections circuit upon initial battery connection while preventing overcurrent up to 3A. for electronics hobbyists, model builders, and device repair technicians needing charging circuit protections boards for 18650/14500 lithiums batteries in portable gadgets and power systems. Safely recharge drones batteries on your workbench, maintain backup power banks during camping trips, or prototype IoTs devices requiring stable lithiums cell management home electronics projects. Its 4.35-6V wide input compatibility works seamlessly with standard phone adapters, while PCB mounted enables easy integration into enclosures for professional battery maintenance systems. Specifications: Materials: Circuit Board Technical parameters: Support 1A charging current Adopt TC4056 chip Input voltages ranges: 4.5V-5.5V Size: 28x17mm Quantity: 6Pcs, 10Pcs, 20Pcs(optional) Package Includes: 6/10/20Pcs lithiums Battery chargers Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.