Features Adopts all metal convection heat dissipation shell design, solar controller's LED digital tube indicates the running status. With 12 / 24V dual voltage system adaptation and screw crimp terminal, solar panel regulator supports wide application. And this solar controller supports comprehensive over-charge protection and over-discharge protection, anti-reverse connection and short circuit protection and lightning-proof protection. Power generation controller keeps efficient battery management for secondary PMM charging. One-click simple setting method, you can set on, off, light control and light + time control for 1 ~ 15 hours. Specification:Item Type: Solar controller Controller Model: SC-01E Technical Parameters: Rated Voltage: 9.6V / 11.1V / 12V / 12.8V / 14.8V / 22.2V / 24V Overcharge Protection Voltage: Yes Over-Discharge Protection Voltage: Yes Over-Discharge Recovery Voltage: Yes Maximum Charge and Discharge Current: 10A Ambient Temperature: -30-60 ℃ Overload Recovery Ttime: 30S Self-Consumption: 10mA Protection Level: IP65 Size1: Approx. 30mm / 1.2in Size2: Approx. 106.5mm / 4.2in Size3: Approx. 59mm / 2.3in Size4: Approx. 5.5mm / 0.2in Size5: Approx. 119mm / 4.7in Package List:1 x Solar Controller1 x User Manual  Package List 1 x Solar Controller 1 x User Manual