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Garmin Heart Rate Monitor (soft strap, ANT+) battery: CR2032

The Garmin Heart Rate Monitor (soft strap, ANT+) takes one CR2032 3V lithium coin cell.

CR20323V

CR2032× 13V lithium coin cell

Also sold as DL2032, ECR2032, KECR2032, 5004LC · CR2032 details

Source: Garmin Heart Rate Monitor (soft strap, ANT+) manual

Energizer CR2032 4 pack at Amazon for CR2032 3V lithium coin cell (affiliate link, opens in new tab)Varta CR2032 4 pack at Amazon (affiliate link)

Before you swap it

  • CR2016 and CR2025 are the same 20 mm width as a CR2032 but a different thickness, so read the code on the old cell before you order, because a cell that's too thin can lose contact every time it gets knocked.

Quick answers

What battery does the Garmin Heart Rate Monitor (soft strap, ANT+) take?

One CR2032 3V lithium coin cell.

Is DL2032 the same as CR2032?

Yes. DL2032, ECR2032, KECR2032 and 5004LC are all the same cell as CR2032, sold under another name.

Will a CR2025 fit instead of a CR2032?

No. It's the same 20 mm width but 2.5 mm thick, against 3.2 mm for a CR2032. Use a CR2032.