This YB9A-A is a sealed lead-acid SLA absorbed glass mat AGM rechargeable battery.
YB9A-A 12V 9AH Replacement Battery compatible with 4140008, 44043, 740-1872 - 4PK Premium quality absorbed glass mat technology AGM is ideal for ATVs, Motorcycles, Personal Watercraft, Jet Ski's, Snowmobiles and more. AGM and GEL batteries are lead-acid and of the same battery chemistry.. This battery comes already charged, sealed, maintenance free, and ready to install.