AGM (Absorbed Glass Mat) separators with superior grid and component designs allow Drag Specialties to offer one of the most powerful batteries in the industry Improved charge recover capability from a deeply discharged condition Longer shelf life Improved life cycle performance Extreme vibration resistance Factory-activated, spill-proof design Upgrade for customized motorcycles requiring the best performance Made in the U.S.A.. BATTERY DRAG SPEC GYZ16HL