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
- Ryobi P197 18V 4.0Ah Lithium-ion batteries.
- Compatible with Ryobi 18V dual chemistry battery chargers (sold separately).