This battery is in the heart rate monitors (Ant+ and Bluetooth). You can order it as a spare.
Lincoln Electric KP4491-1 Viking CR2450 Lithium Battery
Looking for a CR2450 coin cell battery? This Ultralast UL2450 CR2450 Lithium Coin Cell Battery is what you need. Use it where a CR2450 battery is required. It meets or exceeds original manufacturer specifications.
CR2450 Lithium Coin Cell Battery - UltraLast UL2450
GP 2450 3V LITHIUM COIN CELL (610 MAH), 5PC TEAR STRIP (TS).
REPLACEMENT BATTERY FOR GP CR2450-IC5
Superior Quality: Produced According to International Battery Standards. Each Unit Test before Pack. All Brand New A Grade Batteries Guaranteed. CE
CR2450 Batteries 3V Lithium Cell - 3 Volt CR 2450 Coin Button Lithium Battery Replacement for BMW Car Key Fob Remote Control Flameless LED Candles
CR2450 Battery Eliminator, USB Powered
Duracell® 2450 Lithium Coin Cell Battery, 1 ct - Fry's Food Stores
Tenergy POWER, is our online store for TENERGY that brings our products and the same support directly to customers. Whether you just need basic
Tenergy CR2450 3V Lithium Button Cells 5 Pack (1 Card)
Welding Helmet Replacement Batteries - CR2450 — Weldready
Lincoln KP4491-1 CR2450 Lithium Battery (1 Battery) –