Is my 24V battery compatible with this unit? All 24V batteries below 5Ah will work with all of our 24/48V units. A different Amp battery will have a different run time depending on the amperage. Related articles Will my old Plug-in charger (ICHRG24-AC) work with my new battery? Why Isn't my unit turning on? Is the battery fully charged? Electric Dethatcher Can I use it as soon as it arrives?