This is a rechargeable ResMed 14.8V 1600mAh US18650VT3 Battery . High quality and long lifetime, this US18650VT3 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for ResMed US18650VT3 Medical have been tested and proven to match and/or exceed original battery performance and are 100% […]