DC 12V to 48V 5A DC Converter
auto 12v battery to dc 48v 5a boost converter
auto setup converter series,
input voltage dc 10-18 volts,
output voltage dc 48 volts 5 amperes,
size: 130*80*50mm,
weight: 1kg.

more 12Vdc boost to 48Vdc non-isolated converter:
1.12Vdc to 48Vdc 3A 144W,size75*75*32mm;
2.12Vdc to 48Vdc 5A 240W,size130*80*50mm;

more non-isolated  boost dc-dc converter to be selected:
output power range from 1w to 3000w;
output voltage from 2.5v to 72v;
output current from 50mA to 200A.