This battery is in the heart rate monitors (Ant+ and Bluetooth). You can order it as a spare.
CR2450 Remote Battery Batteries for Remotes
Battery for Panasonic FP-X Series Controllers, GT32 Display, GT32M Display, GT32T Display Afpx-batt, CR2450
Maxell 3V Lithium Coin Cell Battery CR2450 Replaces DL1632, BR1632, KL1632
Premium Afoosoo CR2450 3V Lithium Coin Batteries - Strict manufacturing and quality control standards ensure a long battery life and a long shelf
CR2450 3V Lithium Cell Battery - 5 Pack CR 2450 Button Coin 3 Volt 630mAh Car BMW Key Fob Batteries Replacement for Garage Door Sensor Remote Control
3PC Panasonic AFPX-BATT-2 PLC REPLACEMENT Battery - CR2450-WC, 1SAP180
Battery for Testo 184-T4
CR2450 batteries for the Neptune 2.
4) CR2450 Coin Cell Batteries - Party Brights
24 Pack Energizer CR2450 ECR2450 CR 2450 3V Lithium Coin Cell Button Battery
Set of 6 Replacement CR2450 Lithium Batteries
