Milwaukee tool fans can score a free battery this spring with a sale going on at Home Depot over the next couple of weeks.

The Craftsman V20 4.0 Ah Lithium-Ion Battery is 58% off during a limited-time Amazon deal. It's packed with power that can ...

Pick up a mower, blower, string trimmer, or even a chainsaw with powerful batteries for their lowest prices of the season.

Scientists improved battery durability and energy density with a nano-spring coating. A research team led by Professor Kyu-Young Park from the Institute of Ferrous & Eco Materials Technology, ...