Online only Solar Charge Controller Solar regulator 8A Steca Solsum 8.8F 12V-24V Steca Reg8AStecaSolsum8.8F €47.19 SOLAR REGULATOR 8A STECA SOLSUM 8.8F 12V-24V Steca regulator of Solsum line F of 8A, self-adjusting to 12V or 24V systems. It is robust, simple and reliable for charging 12V or 24V from a solar photovoltaic panel controller. Add to cart