This is a rechargeable Xiaotiancai 3.85V 700mAh XTC-Z6 Battery . High quality and long lifetime, this XTC-Z6 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Xiaotiancai XTC-Z6 Watch have been tested and proven to match and/or exceed original battery performance and are 100% […]