Banshee has been perfecting the craft of making and providing batteries for 20+ plus years with expectations of nothing less than the world's baddest battery. Banshee's (AGM) power sport line yields the longest warranty in the industry and also prides itself on providing motorcycle batteries with the highest cold cranking amps. Banshee also offers a complete line of marine batteries with options such as: Enhanced Flooded, AGM, and even Lithium or (Lifepo4).