We love this hacked-together mini drill by [BuenaTec] that uses a DC7.2V 10K-RPM motor with a 1/8” Dremel chuck added on. Power is supplied ... the USB port or battery pack from back voltage ...

1. Battery Problems Power tool batteries don’t last forever, and they tend to wear out faster than the cordless tool itself. If your drill is losing power, the battery life is the first thing to ...

A cordless drill is one of the most useful tools in any toolbox, but it’s frustrating when it starts losing power too quickly. Maybe it won’t hold a charge, or it dies faster than it used to.

[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 ...

Mini chainsaws offer a compromise between power and safety ... Ego has a reputation for making efficient cordless tools with high capacity batteries to offer long run times: Case in point ...