... regulation 6.4stagescharging :Equalization,PWM,Boost Float 7.LCD display for Charging,Discharging ,Battery&Solar Panel state and ... Protection Solar Charge Controller WP 20-30A TECHNOLOGY SPECS ITEM MODELWP2024Z/WP3024ZWP2048/WP3048 Rated charge current20A30A20A30A Rated ... area≤7# AWG (16mm2) Protection classIP22 Case materialABS LCD displayCharging,Discharging ,Battery & Solar Panel state and Load ...