STECA Solsum
Solar charge controllers
- Precise PWM control for efficient battery charging
- Suitable for lead-acid, AGM, GEL batteries
- Automatic voltage-controlled activation of the charging modes float, boost, equal
- Integrated temperature sensor for adapting the end-of- charge voltage to the ambient temperature of the battery
- Multi-colour multifunction display with 4 or 5 LEDs
- Easy mounting
- Solsum 2525 and 4040 with integrated USB charging socket