Changing WearLink batteryAdded: 22/04/2010 Choose category The new Polar RCX5Your best. Every swim. Every ride. Every run. Every time.Using Polar S3 stride sensorUsing Polar G1 GPS sensorInstalling Polar Power Output Sensor™ W.I.N.D.Using Polar S1 foot podCS500 tutorialInstalling Polar Dual Lock Bike MountWearLink wear and maintenanceChanging WearLink batteryInstalling Polar CS Speed Sensor W.I.N.D.Installing Polar CS Cadence Sensor™ W.I.N.D.