5V 1A Lithium Batterys Charge Module Charg-ing Board with Overcharge Over-discharge Over-current Protections MPPT Solar Controller for Solar Powered Systems

Features:
Lithium charge management module.
Power-supply voltage DC4.4-6V, charge output voltage DC4.2V.
Automatic charge current adjustment based on the output capability of input power-supplymaximum to 1A.
Over-charge over-discharge over-current protection.
Constant-current/voltage operation with thermal regulation to maximize charge rate without risk of overheating.
Suitable for solar powered systems.