Features- Li-Ion 3.7v 820mAhCompatibility: Nokia 2650, 2652, 5100, 6100, 6101, 6130, 6125, 6131, 6136, 6170, 6230, 6230i, 6260, 6300, 6600, 6125, 6260, 6670, 7200, 7270, 7610, and other compatible Nokia phones