Battery Charger For Ryobi 12V-18V Ni-Cd Ni-Mh Li-ion Battery Replacement One Plus P102, P107, P103, P104, P105, P106, P108 - AliExpress
Ryobi P197 Battery ONE + (PLUS) Compatible Replaces P108 Rechargeable Lithium Ion 18 v Volt 4.0 Ah / 72 Wh UL Listed Faster Recharge Single Battery with Fuel Gage - Amazon.com