Gel ElectrolyteHas a much longer storage life on the shelf or in the bikeResists vibration and impacts which damage regular wet batteriesWorks better at lower and higher tempatures than a wet battery. Will not leak like a wet battery even when the case cracks. Can be installed at any angle. Has a life span that can be up to twice that of a wet battery. Maintains contact with all of the plates, all the time, giving more cranking power and longer life. Will not sulfate like a wet battery. 2-Yr Manufacturers Warrenty.