RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) PBP2005 - The Home Depot
Dutyone 5000mAh Lithium-Ion 18 Volt Replacement Battery for Ryobi 18V Lithium Ion Battery P102 P103 P104 P105 P107 P108 P109 P190 for 18-Volt ONE+ Plus Power Tool Battery - Battery World