... 3.State of charge 4.Temperature compensation 5.LCD display 10A 12V/24V Solar Charge ControllerA photovoltaic charge controller or regulator ... on 3. State of charg: (SOC) battery regulation 4. Battery Ah setting, boost, equalizing and float charging 5. Automatic load reconnection ... voltage: (12/24V or 24/48V)7. Charging Current :5A,10A,15A,20A,30A( factory Seting) 8. Temperature compensation 9. Accurate ...