CN3791 MPPT 12V Solar Charge Controller Board Charger Battery Lithium

CN3791 MPPT 12V Solar Charge Controller Board Charger Battery Lithium

Parameter:

Input voltage Solar Panel : 12V

Output voltage / Battery : nominal 3.7V full charge voltage 4.2V lithium/Lipo battery

Interface: 2-pin JST connectors (or PH2.0) (include)

Max Charging current: 2A

PWM switching frequency: 300KHz

Charging voltage: 4.2V ± 1%

Working environment temperature: -40 ° C to +85 ° C

Size: 45X20X9.5mm