MPPT Solar Charge Controller Module CN3791 for 12V Solar Panel

Product detailed description

MPPT solar charge controller for single-cell Li-Pol batteries and solar panels with a 12V operating voltage.
Technical parameters:
- input voltage: 10–22V (designed for PV panels with 12V system voltage)
- output voltage: 4.2V for charging Li-Pol or Li-Ion cell 3.7V
- charging current: max. 2A
- can connect 1–2 PV panels
- 4× JST connector, including cables
- switching frequency: 300 kHz
- charging status indication and charging termination
- operating temperature: –40 °C to +85 °C
- size: 45 x 20 x 9.5 mm
The product is not a standalone functional unit; it requires professional installation.