... DescriptionOnly For off-Grid PV Solar System. For 10A 12V Pv System: 120W Solar Panel,12V Lead-acid Battery, ... Max input Voltage For 10A 24V Pv System: 240W Solar Panel,24V Lead-acid Battery,42V for ... Electronic protections*Detects day and night using the PV array, timer setting*Double digital LED display, numbers ... -35°C to +55°CLED indicator:Solar Panel LED:Green ON when solar is charging Battery. ...