The Sony-Ericsson BST-15 Equivalent Mobile Phone Battery by Ansmann (A-Eso 3) is a high quality rechargeable Li-Ion battery comparable in
Specification to the original manufacturers version. Li-Ion battery compatible with the following Sony-Ericsson products: P800 / P802 / P900 / P910i / P902 / P908 / P910 / P910i / Z1010. Voltage: 3.7V Capacity: 750m Ah This cost effective Ansmann branded battery provides, high capacity, long cycle life & a safety 'printed circuit board' for protection against battery leakage. Also available: Ansmann mains & car chargers for your mobile phones.