ECCO ELECTRONICS are so pround to announce:we developed the DC/DC converter to 1200W,it is brick package,there is the alumium on the top,the size is 146*86*16mm(L*W*H),the input range is 24V(18~36V),48V(36~72V),the output voltage is 12V/15V/24V/28V/48V,they can work on -40~+85°C under full load,for more details,pls feel free to contact our sales.