【Advantage】Auto turn off at night, and won’t consume battery power.</br>It won't damage your battery if the connection is wrong.</br></br>The controller needs to be connected to a battery to work.</br></br>8-Amp Solar Charge Controller will prevent overcharging of</br>batteries by regulating the voltage from a 12-volt solar panel to a safe level for charging 12-volt batteries.</br></br>A solar charge controller is required for solar array of 20-Watt or higher only.</br></br>Designed for use with 12-volt solar panels, this solar charge controller is safe for</br>use with up to 8-amp or 130-Watt from a solar array.</br></br>Two LED display shows that the solar panel is functioning and whether your battery is charging or fully charged.</br></br>The solar controller will also prevent a battery from losing power through the solar panel at night.</br></br>Solar charge controllers should be installed close to the battery in a dry and ventilated area.</br></br>Protection: Over-load protection; Short circuit protection; Lightning protection;</br>Under-voltage protection; Over-charging protection; Reverse Polarity protection</br></br>Specification:</br>Rated voltage:12V</br>Rated charging current:8A</br>Rated load current:8A</br>Cut-in Voltage:13Volts</br>Cut-out Voltage:14.2Volts</br>Adjustable controlling parameter of the system</br>Suitable for Home, Industrial, Commercial etc</br></br>Note:</br>Never deeply discharge your battery</br>Never let your battery voltage pass below 11.0 volts</br>Use a DMM(DIGITAL MULTI-METER) to measure your battery’s voltage</br>Connect charge controller to the solar panel first.</br>The charge controller is not waterproof, should be placed in a well ventilated dry area, free from flammable gases and moist</br></br>Package List:</br>1 x Solar Charge Controller(not include solar panels&alligator clip cables)</br>1 x User Manual