Can I use my old plug-in charger (iCHRG24-AC) to charge my new battery for the 24V-AGR100 unit? Newer batteries have smaller charger ports, so we recommend using the newer charger (24VCHRG-QC) instead. It fits all of our 24V series batteries. Related articles Can I use the 24V battery I have with the 24V-X2-JB500? Are all batteries compatible with my 24V-X2-JB500? Snow Joe SJBLZD The Original 2-In-1 Telescoping Snow Broom + Ice Scraper My unit has low or lack of suction. Where can I get a replacement filter for my ash vacuum?