The Blackberry Equivalent Mobile Phone Battery by Ansmann (a-blackberry iii) is a high quality rechargeable Li-Ion battery comparable in
Specification to the original manufacturers version. Li-Ion battery compatible with the Blackberry. Voltage: 3.7V Capacity: 900m Ah This cost effective Ansmann branded battery provides, high capacity, long cycle life & a safety 'printed circuit board' for protection against battery leakage.