A:AnswerFor questions or warranty needs, please speak to Greenworks Customer Experience Agent at 1-888-909-6757 (1-888-90WORKS). They're always happy to provide help.
A:AnswerHello JoeyJoeJoe - If they are the same voltage you can cross between tools and chargers. The only issues you may experience using a heavier battery is the added weight to the unit which may not be as comfortable to handle as a smaller battery.