Solar controller MPPT module CN3791 for solar panel 12V
MPPT solární regulátor - modul CN3791, vstupní napětí 10–22V pro FV panel 12V, výstupní napětí 4,2V pro nabíjení Li-Pol nebo Li-Ion článku 3,7V, max. nabíjecí proud 2A, spínací frekvence 300kHz, připojení 1–2 FV panelů, 4× konektor JST včetně kabelů, indikace stavu a ukončení nabíjení, pracovní teplota -40 až +85°C, rozměry 45 × 20 × 9,5 mm, vyžaduje odbornou montáž
Will be restocked
Expected shipping:
23.07.2026
at our place
Regular price
99,00 Kč
81,82 Kč
excl. VAT
Unit price
/
Unavailable
HADEX | SKU:
04280211
Product description
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.
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.


