RYOBI P107 One+ 18 Volt Compact Lithium Ion 1.5 Ah Battery (Single Battery) - Cordless Tool Battery Packs - Amazon.com
Ryobi P7131 One+ 18V Lithium Ion Battery Powered Cordless Dry Debris Hand Vacuum with Crevice Tool (Batteries Not Included / Power Tool Only) (Renewed)
RYOBI Power Tool Batteries ONE+ 18V Lit-Ion 9.0 Ah High Capacity Power Tool 744759627889 | eBay
Ryobi P122 4AH One+ High Capacity Lithium Ion Batteries (2 Pack of P108's) - Walmart.com