Intelligent Battery Pack This is a 3 cell Lithium Ion rechargeable battery pack specifically designed to work in Acer TravelMate 320 and Hitachi Flora 220, 220CX, 220K, 220L and Flora Prius 220, 220CX, 220K, 220L series laptop and notebook computers. This battery ships fully charged, tested and ready to work. This ENERGY+ item is built with the highest quality standards, safety features and has a 12 month warranty.