Aunifun 30A Solar Charge Controller Panel Regulator for Solar Panel System Smart Battery Voltage LCD Display Dual USD Port 12V/24V Waterproof
?A solar charge controller is highly recommended to prevent batteries from being discharged in low or no-light conditions, so as to improve the charge quality
?The charger controller is designed for 12V/24V. Please make sure the battery has sufficient voltage for controller' s auto identification when the controller installed
?The LCD displays key information such as battery voltage, solar panel voltage, solar panel charging current and load discharging current
?The charge controller solely works with lead-acid batteries
?The charge controller is a breeze to set up. You shall connect the battery first, and then connect the solar panel, and finally the load