... 1.RATED CHARGING CURRENT: 20A 2.REATED LOAD CURRENT:20A 3.WORK VOLTAGE: 12V,24V AUTO SOLAR INTELLIGENT CONTROLLER TypeBY 20A Rated charging current20A Rated load ... ; 2/24VControl modePWM charge modeMain characteristics:1, the use of intelligent control2, with over charge, over discharge, short circuit, overload ... W:21.9KGSN.W:18.5KGSMEAS:66*40*32CMMOQ:200PCS 20A solar system battery charger controller