Specifications:
1) phone battery black berry 7750.
2) Model no.: AAB-T2288
3) Standard voltage: 3.7V
4) Capacity: 900mAh
5) Ultimate voltage: 4.2V
6) Execution standard: GB/T18287-2000
7) Charged by appointed charger
8) Stored in place between 0-40°C

Features:
1) Aluminum case
2) Grade A battery and IC protector
3) High capability
4) Long standby time