Question: are all ryobi 40v batteries interchangeable?
Answer: Compatible with all RYOBI 40V Lithium tools and chargers, the 40V 5.0 AH Lithium-ion Battery is the perfect addition to your RYOBI 40V tool collection. It's lithium-ion cells deliver fade-free performance from start to finish. ... RYOBI 40V Lithium surrenders nothing but gas.