Description: This item is equipped to prevent overcharging, excessive release, short circuit, overcharging and reverse connection of the solar battery. It uses the characteristics of the battery discharge rate to correct the discharge control. And it adopts tandem type PWM main charging circuit to effectively improve the charging efficiency. The LED indicator shows the current situation of the batteries to allow the customer to get the battery information. Three operating modes can be selected: normally open mode, pure light control mode and light control plus timing mode. Specification: Voltage: 6 V/12 V. Current: 3A. Working temperature: -20°C ~ 55°C Protection level: IP30. Product size: approx. 6.8 x 5.3 cm/2.7 x 2.1 inches. Product weight: approx. 43g Package includes: 1 x solar charger controller. Features Equipped with device to prevent overcharging, over-tripping, short circuit, overcharging and reverse connection of the solar battery Adopts tandem type PWM main charging circuit to effectively improve charging efficiency 3 operating modes can be selected: normally open mode, pure light control mode and light control plus timing mode Use the characteristics of the battery discharge rate to correct the discharge control LED indicator shows the current battery situation for customer to get the battery information