The Nokia BP-6MT Equivalent Mobile Phone Battery by Ansmann (A-Nok 25) is a high quality rechargeable Li-Ion battery comparable in
Specification to the original manufacturers version. Li-Ion battery compatible with the following Nokia products: N81 / N81 8G / N82 / E51. Voltage: 3.7V Capacity: 700m 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.