This is a rechargeable Harman 3.85V 3960mAh 15.25Wh PR-633496 Battery . High quality and long lifetime, this PR-633496 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Harman PR-633496 Speaker have been tested and proven to match and/or exceed original battery performance and are […]