Power Wheels Adaptor for Ryobi 18V P108 P107 P102 Battery Dock Power Connector | eBay
9.0Ah 6.0Ah For RYOBI P108 18V High Capacity Battery 18Volt Lithium-Ion One Plus | eBay
Amazon.com: ARyee 6.0Ah 18V P108 Battery Replacement for Ryobi Lithium Ion Battery P102 P103 P104 P105 P107 P108 for 18-Volt ONE+ Plus Cordless Power Tool : Tools & Home Improvement