Something to note: DeWalt tool batteries don't have an internal BMS that
can cut off the current on low charge, etc. They depend on the tool to do
this! Really a bad idea to use them in another device that doesn't
implement the BMS functions.
Also that video shows the guy putting 2 in series, w
I use 20V Dewalt 5Ahr batteries from my tools for the kids battery powered
rides. I reprogrammed one of my BLDC controls from work to power the brush
motors in an H bridge configuration so it has controlled acceleration on
FWD/REV. I also have a potentiometer to set the top speed so it can re