The Ryobi RB18L ONE+ 18V Batteries are ideal for the cost conscious user doing day to day DIY tasks. The ergonomics of this battery make it lightweight whilst the tough pack design with overload protection give long term durability. Ryobi’s IntelliCell™ individual cell monitoring maximises run-time and performance. This battery is compatible with both old, current and new Ryobi ONE+ tools, giving you access to the use of over 100 garden and power tools.Battery Capacity: 1.5Ah.Battery Chemistry: Li-Ion.Voltage: 18 Volt.