Can I use my previous plug-in charger (ICHRG24-AC) with the new battery? Newer batteries come with smaller entry points for plug-in chargers, we would recommend using the newer charger (24VCHRG-QC) as it'll fit onto all of our 24V series batteries. Related articles The battery is fully charged, but the unit is not powering on. How do I properly use the shearing blade? Is my 24V battery compatible with this unit? A Has the battery reached its full charge? How loud is my Shredder Joe SDJ616?