The Solsum F Series continues on the huge success of one of the most widely used controllers on the market. The Solsum 8.8 controller automatically recognize 12 V or 24 V systems delivering up to 8 Amps of multi-stage charging. Its managed load output is capable of; 8 Amps, programmable low Voltage disconnect and reconnect thresholds, and a night light timer. The circuit board is completely electronically protected with easy to read LED’s to check the battery state of charge and any potential issues. Large terminals guarantee a simple connection of solar panels, battery and load. The Steca Solsum F series works on PWM as a low loss series controller.