Could I use this to power a DVD battery while the DVD battery is in use?
I got this to run my 680, but usually I'm plugged into the wall so this goes unused. However, I often forget to charge the DVD batts for my preamp since they generally last a while, but they were low recently and I had this sitting in the bag, which got me thinking. Can I just set it 9v and plug it into the DVD battery to keep power flowing?