Double up your battery life!! When you're on the go and do not have time to charge your phone, bring along Fosmon's Premium Quality Brand new High Capacity Battery as spare battery! It is a rechargeable lithium polymer (Li-Poly) battery that is specifically designed for your phone. Now you don't have to worry about running out of power again! Compatible with: Blackberry Pearl 3G, Pearl 2 9100, Pearl 9105, Stratus, Striker Type: Battery Compatible Phone Manufacturer: BlackBerry