SolarAid 12V/24V 10A PWM Solar Charge Controller Regulator Auto Switch Solar Panel [CE Certified] [3-Year Warranty] Output voltage: DC 12/24V. Automatic detection of the voltage. Rated charging current: 10A. Rated load current : 10A. Over load protection, over charging or discharging protection, short circuit protection, reverse polarity protection, reverse current protection at night. CE Certified. 3-Year Manufacturer's Limited Warranty. Weight: 6.5 oz. Size: 5.25 x 2.75 x 1.25 inches.