It's often said that leaving rechargeable tool batteries on the charger is bad for them, but in DeWalt's case, it's not a big deal. DeWalt batteries are equipped with something called Maintenance ...

DeWalt is one of the leading makers of cordless power tools. Its chargers have indicator lights to provide important information on battery status and health.

DeWalt expanded its lineup in 2010 to include lithium-ion battery-powered tools and 20-Volt Max lithium-ion chargers. Six years later, it debuted its Flexvolt battery system, which is capable ...