This is a rechargeable Vargo 3.85V 4.4V 3550mAh/13.67WH VX4 Battery . High quality and long lifetime, this VX4 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Vargo VX4 Cell Phone have been tested and proven to match and/or exceed original battery performance and […]