Luminous 10Amp Solar Charge controller are required to fully charge a battery from Solar Panels without permitting overcharge. They prevent reverse current flow at night. Micro controller based solar charge controller in built usb port for mobile phone charging automatic selection of 12/24v battery pwm technology with efficiency>96 percent electronic short-circuit protection in-built load controller with lvd feature option for lead-acid or smf battery selection 12v dc ratings 10amp. Solar charge controller is required to convert normal inverter battery solution into solar solutions. It is used to charge battery using solar panels. Luminous charge controllers are pwm based controllers with 98 percent efficiency. It has usb charging option for mobile charging and dusk to dawn feature. It comes with electronic and software controlled protections. Maintenance free. Usb mobile charger output.