Features 1Adopts all metal convection heat dissipation shell design solar controller's LED digital tube indicates the running status. 2With 12 / 24V dual voltage system adaptation and screw crimp terminal solar panel regulator supports wide application. 3One-click simple setting method you can set on off light control and light + time control for 1 ~ 15 hours. 4Power generation controller keeps efficient battery management for secondary PMM charging. 5And this solar controller supports comprehensive over-charge protection and over-discharge protection anti-reverse connection and short circuit protection and lightning-proof protection. Specification Item Type: Solar controllerController Model: SC-01ETechnical Parameters:Rated Voltage: 9.6V / 11.1V / 12V / 12.8V / 14.8V / 22.2V / 24VOvercharge Protection Voltage: YesOver-Discharge Protection Voltage: YesOver-Discharge Recovery Voltage: YesMaximum Charge and Discharge Current: 10AAmbient Temperature: -30-60 Overload Recovery Ttime: 30SSelf-Consumption: 10mAProtection Level: IP65Size1: Approx. 30mm / 1.2inSize2: Approx. 106.5mm / 4.2inSize3: Approx. 59mm / 2.3inSize4: Approx. 5.5mm / 0.2inSize5: Approx. 119mm / 4.7in Package List 1 x Solar Controller1 x User Manual