machineman
- Oct 7, 2012
- 3
- Joined
- Oct 7, 2012
- Messages
- 3
I have a digital video recorder that currently uses a 110 V AC power supply that outputs 12 volts DC @ 3 amps. I would like to power this device from a 12 V car battery. Can this be done ? If so, how, and how long can I expect it to operate under the battery power?