RIM Blackberry Original Battery Standard Capacity lithium ion battery is an exact replacement for the battery that came with the phone. Made by Blackberry; for Blackberry.Detailed Specs:Talk Time: up to 240 minutes, Stand by Time: up to 170 hours, Capacity: 1400 mAh, Weight: 30 grams/1.06 ounces, Thickness: 9mm/0.35 inchesCompatibleBlackberry 8350i Blackberry 8800 Blackberry 8820 Blackberry 8830 B