Ryobi 18V 9Ah Lithium - Ion Battery: The Ryobi 18V 9.0 Ah Lithium - Ion High Performance Battery is a Very Strong and Enduring battery that can be used with any Ryobi's One + line of cordless power tools. This battery features advanced electronics to allow you to maximize tool performance with added capacity to all 18V One + tools.
* Compatible with all Ryobi One + battery chargers
* LED indicator lights show battery charge status
* Easy mount on the wall or set flat on a benchtop to maximize workspace
* 3 - year manufacturer's warranty
* Coupon for 9% OFF on your next purchase