Advanced technology, lightweight, high-CCA and direct fit make these the best direct fit Lithium-Ion Batteries for Victory® applications. The most advanced high-power Lithium-Ion Phosphate battery technology from Twin Power offers you ultra-high cranking amps from a super-lightweight battery, weighing in at 1/3 of a lead acid battery. You will still get high performance even when stored up to one year and it will keep performing even in low-temperature environments. These batteries have no corrosive liquids or toxic heavy metals, making it very environementally friendly. With a two-year warranty, it will service you more than twice as long as your old battery.