TomTom on Twitter: "@MFergusonAuthor Hi, Watch batteries not holding charge can sometimes be caused by the operating software misreading the charge in the battery. Please apply the Factory Reset described in this
New Tomtom Runner Cardio Watch Battery High Quality Ahb322028 New Replacement Sanerqi - Mobile Phone Batteries - AliExpress
100% NEW Original AHB322028 0.7WH Battery for TomTom runner cardio 1 Watch Battery|Mobile Phone Batteries| - AliExpress