Features 1Builtin short circuit protection open circuit protection reverse connection protection overload protection. 2Autofocusing MPPT tracking charging high charging efficiency nonstop detection during charging twoway focusing tracking. 3R5.0 solar charging DC plug R5.0 DC lamp output DC plug easy to connect. Charging 12V/24V lead-acid batteries ultra-wide adjustable charge and discharge. 4Builtin overheating overcurrent short circuit open circuit protection troubleshooting automatic controller recovery 5Twoway MOS tube antibackflow circuit highpower charging mode dual reverse current protection low heat generation. Specification Item Type: Solar Charge ControllerMaterial: ABSColor: As shown in the pictureProduct Size: Approx. 13.3x6.8x3cm / 5.2x2.7x1.2inWeight: Approx. 154g / 5.4ozRated Current: 60ACharging Mode: 8 stagesFunction: Charge 12V/24V lead-acid battery ultra-wide adjustable charge and dischargeSelf-Consumption: <10MAOvercharge Protection: 14.4V/28.8VOver Discharge Protection: 10.7V/21.4VOver Discharge Recovery: 12.6V/25.2V Package List 1 x Solar Charge Controller1 x Chinese and English Instruction Note 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Without power storage function.