Solar controller MPPT module CN3791 for solar panel 12V

MPPT solar controller for single-cell Li-Pol batteries and solar panels with a working voltage of 12V.


Technical parameters:

- input voltage: 10–22V (designed for PV panel with system voltage 12V)
- output voltage: 4.2V for charging Li-Pol or Li-Ion cells 3.7V
- charging current: max. 2A
- 1-2 PV modules can be connected
- 4 × JST connector, including cables
- switching frequency: 300 kHz
- indication of charging status and end of charging
- working temperature: -40 ° C to + 85 ° C
- size: 45 x 20 x 9.5 mm

The product is not a stand-alone unit, it requires professional installation.