Steca Smart Living Charge controller 628519 - Steca 764205, The Steca Solsum 1010 Charge Controller is a 12 V/25 V unit with a 10 A current rating. Designed by Steca, it efficiently manages solar energy systems. Typical applications include regulating solar panels to ensure optimal battery charging and protection. Steca 764205 Solsum 1010 Charge Controller 12/24V 10A PWM LED Display