That battery can be used interchangeably among its tools—so if you already own a Flex drill, you can save money by buying the ...

The drill was still in great shape and worked fine, but he couldn’t power the thing. Rather than toss a working tool, he decided to 3D print his own battery pack. The 3D modeling on the battery ...

[Don] realised that the common drill battery is a compact source of clean, DC power, and decided to use that to power his rig. By slapping together a drill battery with a pre-assembled buck ...