Features 1Builtin short circuit protection open circuit protection reverse connection protection overload protection. 2PWM solar charge controller with dual reverse current protection low heat generation. 3Autofocus MPPT tracking charging high charging efficiency twoway focus track. 4Support 12V/24V battery charging ultrawide charge and discharge adjustable. 5With overheating overcurrent circuit breaker protection troubleshooting and automatic controller recovery. 62way MOS tube antibackflow circuit highpower charging mode R5.0 solar charging DC plug easy to connect. Specification Item Type: Solar Charge ControllerMaterial: ABSWeight: Approx. 153g / 5.4ozProduct Size: Approx. 13.3x6.8x3cm / 5.2x2.7x1.2inRated Current: 10ACharging Mode: 3 StagesFunction: Charge 12V/24V 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 Manual Note 1. Please allow 0‑1 inch 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.