Product details:

The P118 charger is Energy-Star Qualified meeting the energy efficiency guidelines and using an average of 35% less energy than other battery chargers. For added convenience, the P118 has a keyhole hanging feature for saving storage space. Convenient cord wrap keeps the cord out of the way when the charger is mounted to the wall or being stored.This charger requires 120V 60HZ input power and has the standard 2 prong North American plug. The Ryobi P102 18V Battery will fit all Ryobi 18V NiCd or Li-Ion Tools. The versatility of the P102 makes it easy to build your own 18V tool system. The lightweight design of the new P102 battery decreases the overall weight of the tool reducing user fatigue.