The brand focuses predominantly on 20 and 60-volt batteries, though some tools require 120 volts via two batteries. Regardless of the voltage, though, it's important to take good care of DeWalt ...

Say goodbye to dust and debris with this powerful cordless helper, just right for heavy-duty jobs, and nearly half off.

Say goodbye to dust and debris with this powerful cordless helper, just right for heavy-duty jobs — and nearly half off.

Milwaukee and DeWalt are both high-quality, established brands, but one inches out the competition when you compare their cut off tools head-to-head.

If you buy something via one of our links, we may earn a commission. The DeWalt 20V Max 4Ah Lithium Ion Battery is on sale for only $51, which is a whopping 70% off the original $169 price tag.