The RYOBI® 18VONE+™ Upgrade Kit (P128) is an upgrade kit for users of either Ni-Cd or lithium-ion batteries for their Ryobi ONE+ tools. It includes both a P102 18-volt lithium-ion battery and the P117 Intelliport™ Dual Chemistry Charger. The charger and the battery both work with all 18V ONE+ tools, blue or green.
Whichever kind of battery is placed on the charger charges in one hour or less; batteries stored on the charger are conditioned for peak performance, and the charger has an Energy Star® qualified system that enters Energy Save Mode when not charging or maintaining a battery. The P128 Battery and Charger Upgrade Kit is priced at $59.97.