Our battery-powered products are powered by highly efficient lithium-ion batteries, built for effortless performance and better results. 40v Greenworks Batteries are designed to offer maximum simplicity, convenience and versatility. This with a range of options, enabling you to feel empowered by the smart and easy-to-use solutions making gardening more enjoyable. Quick to recharge and even quicker to switch. Zero fumes, no maintenance, no hassle.