Solar panel charging circuit with the highest lead acid battery can be charged 100ah 13.5 volts regulator and 12.5 v 14.2 volts “Hysteresis” circuit. Solar Panel + entry in the section that you can use the SBL3040 or MBR3040... Electronics Projects, Solar Panel Battery Charger Circuit 100W "battery charger circuit, power electronic projects, " Date 2019/08/03