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Solar controller MPPT module CN3791 for solar panel 12V
16% off
MPPT solar controller - CN3791 module, input voltage 10–22V for a 12V PV panel, output voltage 4.2V for charging a 3.7V Li-Pol or Li-Ion cell, max. charging current 2A, switching frequency 300kHz, connection of 1–2 PV panels, 4× JST connector including cables, charging status and end-of-charge indication, operating temperature -40 to +85°C, dimensions 45 × 20 × 9.5 mm, requires professional installation
In stock 5 pcs
Expected shipping:
29.09.2026
Sale price
€3,05
Regular price
€3,62
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.
