Not all powersport batteries are created equal, so this spring, pick the right one.

The Home Depot is running 160+ Ryobi 40V deals on mowers, string trimmers, leaf blowers, chainsaws, hedge trimmers, and batteries this spring.

View post: Ryobi's $30 Clamp Fan Is a Tool User's No. 1 Cheat Code for Cooling Off The Greenworks 40V Lithium-Ion Battery is on sale for $49, which is $81 off the original $130 price tag. This popular ...

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, ...