If you look in the ‘Flexbed’ of the Ford Maverick, you may not notice anything special. However, hidden behind two little plates on either side of the bed are two 12-volt power sources.

I brought a few of them home and mounted them to my garage ceiling, for use as work lights. I have a meaty 50-amp, 12-volt-DC power supply, to run my junked-Winnebago-sourced propane furnace, so I ...