Is it possible to use my current 24V battery with the 24V-X2-BVM190 unit? Yes, as long as the capacity of your existing 24V battery is below 5Ah, you can use it with the 24V-X2-BVM190 unit. The runtime of the unit will vary depending on the capacity of the battery used. Related articles What could be the possible causes for my 24V-X2-BVM190 unit to not power on? I've pressed the switch button, then squeezed the handle, but my Mow Joe MJ401E does not power on. What should I do? Is the 24V-X2-BVM190 unit compatible with all 24V Sun Joe/Snow Joe batteries? 24VBAT-XR8 and 24VBAT-XR12 Charger Compatibility Can I use my previous charger (ICHRG24-AC) with the new battery for my 24V-X2-BVM190 unit?