Unfortunately, it's not perfect, as not all tools and batteries are interchangeable. For example, if you have a 40-volt Ryobi battery laying around and the battery for an 18-volt tool gets lost or ...

All three of the lawn mowers are a part of Ryobi’s 40V battery line. Ryobi has a few battery systems, including the 40V and 18V. These batteries are extremely versatile and can be used with 85 and 280 ...