GRDW-48V40A PHASE-CONTROLLED THYRISTORMODULAR BATTERYCHARGER,INPUT:415VAC/3PH/50HZ,OUTPUT:-48V40A.LCD DISPLAY.WITH SPACE FOR 4PCS OF 12V100AH BATTERYINSIDE.OUTPUT VOLTAGE/CURRENT CAN BEADJUSTED,SIZE:530*750*1800MM;MADE WITH JAPAN MITSUBISHI THYRISTORRECTIFIERS