It's often said that leaving rechargeable tool batteries on the charger is bad for ... are two different kinds of DeWalt batteries on the market: lithium-ion and nickel-cadmium.

DeWalt transitioned its 18V batteries over to the 20V Max line, but you'll be surprised to learn the change was just to ...

If you use DeWalt products, you might have seen the term "hot cold delay" in relation to charging, but what does the feature actually do for you?