OnlyPre offers the Seidio Innocell 2600mAh Extended Battery with the most powerful components the market has to offer at unbeatable prices. The Seidio Innocell 2600mAh Extended Battery has 120% more capacity then the original battery that the palm pre comes with and comes with an extra Seidio’s famous soft-touch coated door. This is the perfect extended batter, made from the highest quality components, Japanese cell, and adds only 4mm to your device so there is no awkward bump that sticks out on the back of your phone. Even though it is NOT compatible with the Touchstone charging dock it will keep your phone charged even after the most intensive usage on the go.