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.ca: Tools & Home Improvement
Amazon.com: Ryobi P197 - Batería (18 V, 4,0 Ah, 2 unidades) : Herramientas y Mejoras del Hogar
4AH Lithium Battery Confusion : r/ryobi
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.ca: Tools & Home Improvement