This YT12B-4 is a sealed lead-acid SLA absorbed glass mat AGM rechargeable battery.
This battery comes already charged, sealed, maintenance free, and ready to install. AGM and GEL batteries are lead-acid and of the same battery chemistry.YT12B-4 Replaces Ducati 916 ST4 SportTouring 01-03 With 12V 2Amp Charger Premium quality absorbed glass mat technology AGM is ideal for ATVs, Motorcycles, Personal Watercraft, Jet Ski's, Snowmobiles and more..