Over time I’ve somehow ended up with three different disgustingly cheap portable drills which the batteries inevitably died in. Rather than spend a couple of hundred bucks on a new setup that will be incompatible with next year’s batteries, I decided to repack one of the existing battery packs.
Nickel-Cadmium batteries are icky, and I wanted the option to be able to use the batteries in other things, so I decided that I would buy some Lithium Ion batteries. After playing around with available voltages, I found that the 14.4V GMC drill I had would work OK with four 3.7V batteries. Yes, I know it’s overdriving it a bit, but I’m fairly sure it will not mind. If it does, then I’ll upload the video when it catches fire.
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