Will my old Plug-in charger (ICHRG24-AC) work with my 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 charged but the unit isn't turning on. What is the best measurement of a lithium-ion battery pack’s performance? How does the Snow Joe + Sun Joe EcoSharp 40 V 4.0 Ah lithium-ion battery pack (model iBAT40-LT & iBAT40-LTE) compare to other lithium-ion battery packs in the market? New Charger will only have two Prongs (24VCHRG-QC) How do I check the battery charge level? Does this tool require specific batteries?