RYOBI ONE+ 18V HIGH PERFORMANCE Lithium-Ion 4.0 Ah Battery (2-Pack) with 18V Lithium-Ion Charger PCL204HPKN - The Home Depot
RYOBI ONE+ 18V Cordless AirStrike 23-Gauge 1-3/8 in. Headless Pin Nailer with HIGH PERFORMANCE 4.0 Ah Battery and Charger Kit P318-PSK004 - The Home Depot
For Ryobi 18V P108 4.0Ah ONE PLUS Battery Replacement | Li-ion Battery – Batteriesup
RYOBI ONE+ HP 18V Brushless Cordless 1/2 in. Hammer Drill Kit with (1) 4.0 Ah High Performance Battery, Charger, and Tool Bag