Ryobi One+ 18V 5.0Ah Lithium+ Battery - RB18L50 for sale online | eBay
36V 6.0Ah HP™ Battery
Ryobi P117 One+ 18 Volt Dual Chemistry IntelliPort Lithium Ion and NiCad Battery Charger (Battery Not Included, Charger Only) : Amazon.com.au: Home Improvement