10pcs 1A 4.2V 3.7V Li-ion Li-Po Lithium Battery Multifunction Charger MPPT Solar Controller Module for Solar Panel Mobile Power USB SD05CRMA

Description

Descriptions:  - 3.7V 4.2V Li-ion Li-Po Lithium Battery Charger Module with automatic current limiting function     - Power supply voltage DC 4.4-6V(DC 5V),Charging output voltage DC 4.2V;     - The maximum charge current / output current is 1A, but you can change the current by changing the value of the R1 resistor.  - Automatic charge current adjustment based on the output capability of input power supply - Suitable for Solar-Powered System  - Precharge Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Stage of Charge - Constant-Current/Constant-Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating  - Automatic Low-Power Sleep Mode When Input Supply Voltage is Removed- C/10 Charge Termination  - Automatic Recharge  - Battery Overvoltage Protection      - Led indicator :  ''CR'' LED is charge status indicator                        ''OK'' LED is fully charged OR Constant voltage mode;                            - Operating Ambient Temperature:-40? to +85?      - Size: 18 x 10.16 x 2.7mm Features: The on-chip adaptive cell can adjust charging current automatically based on the output capability of input power supply, so SD05CRMA is ideally suited for the solar-powered systems, or the applications that need to charge lithium-ion battery or lithium polymer battery with an input power supply whose output capability is limited.    Package Incldued: 10 x 1A 4.2V 3.7V Li-ion Li-Po Lithium Battery Multifunction Charger Board