I'm in the process of making a wall powered battery adapter. I'm surprised that something like this does not exist already on the market or if it does I have not found it. (If anyone knows about such a thing please let me know.)
I have a digital voice recorder and I mostly use it in one location and it's very important that it does not die on me during use. It does not provide a jack to plug an adapter in so I'm forced to create something instead. I have my design already made up. I'm making some pseudo batteries out of a dowel and some fuses for contacts. It normally takes two AAA batteries in parallel.
My question is this: How much wattage or ampacity should I expect my wall unit to provide to replace the batteries?
The one I have in mind is rated for 750ma and will be replacing two AAA batteries in parallel.
Thanks in advance!