This is a rechargeable Huawei 3.7V 4.2V 120MAH 0.44WH HUA01 Battery . High quality and long lifetime, this HUA01 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Huawei HUA01 Headphone have been tested and proven to match and/or exceed original battery performance and […]