Canon CA522 7.4V 2500mAh runtime 250minutes replacement Camcorder Battery. Replaces BP-522 BP522. Fits Canon MV30 MV30i MV300 MV300i MV400 MV400i MV450 MV450i MV500 MV500i MV550i MV600 MV600i MV650i MV700 MV700i MV750i MVX150i MVX1i MVX2i MVX3i