Black & Decker FSB18 FireStorm 18-Volt NiCad Slide Style Battery
Designed to maintain power after extensive use without continual recharging, this 18-volt, 1.2 Amp NiCad battery is compatible with all Firestorm and Black & Decker 18-volt cordless products that take spring-loaded style batteries. Powerful, reliable, and convenient, the FSB18 is built to last, thanks to durable plastic housing and its ability to provide up to 500 recharges. It also allows you to wirelessly power up tools that cut branches or blow leaves, so you're not tripping over cords as you work.