Ryobi P108 Vs P197 [Battery Capacity, Compatibility, Performance]
The main difference between Ryobi P108 and P197 batteries is the capacity. The P108 has a higher capacity of 4. 0Ah, providing longer runtime, while the P197 has a lower capacity of 2. 0Ah. See also Ryobi P236 Vs P237 - Design, Features and Functionality. This means that the P108 is better suited for heavier tasks, while the P197