Solar Charge Controller Waterproof, Y-Solar 5A Solar Panel Controller 6V/12V Auto 24Hours Load on IP67 Waterproof Solar Controller for Lead-Acid Battery Charging and Discharging Control Mini Size solar controller Waterproof for small power system, IP67 Waterproof Rating make it suit for Outdoor Use Battery Voltage: 6V/12V auto; Rated Charge & Discharge Current: 5A; Maximum power of solar panel: 30W for 6V battery, or 60W for 12V battery Easy to install and operate; Load On 24 Hours; Smart PWM technology, high efficiency Prevent the battery from over charging, over discharging and Reverse discharging to solar panel during nights IP67 Waterproof Rating make it suit for Outdoor Use like: Boat, water pump, Control landscape Lights and Water Feature