For NTE equipment, be it routers, modems, GPON ONTs that are 12Vdc powered the iPower is an ideal solution. Replacing the existing power supply the iPower provides a regulated 12Vdc supply backed up with a Lithium Ion battery. The iPower HD is a higher capacity (50W) unit offering 12V, 9V 5V USB and 24V/15V PoE outputs.