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MINI MPPT SOLAR LI-ION CHARGER, CN3791, DUAL 12V INPUT, 4.2V OUT
Description
The output of the Solar Charger is intended to charge a single polymer lithium ion cell. The load should be connected in parallel with the battery. Each Solar Charger comes equipped with a CN3791 power tracking battery charging circuit and pre-installed four 2-pin JST/PH2.0 connectors. Default we have set the holding voltage for MPPT.
Parameter:
Input voltage: 12V
Output voltage: nominal 3.7V full charge voltage 4.2V lithium battery
Interface: 2-pin JST connectors (or PH2.0)
Max Charging current: 2A
PWM switching frequency: 300KHz
Charging voltage: 4.2V ± 1%
Working environment temperature: -40 ° C to +85 ° C
Size: 45X20X9.5mm
Package included:
1* CN3791 Solar Charge Controller Board 1 Cell Lithium Battery Charge Module
