Garmin HRM-Tri heart rate monitor battery: CR2032
The Garmin HRM-Tri heart rate monitor takes one CR2032 3V lithium coin cell.
CR20323V
CR2032× 13V lithium coin cell
Also sold as DL2032, ECR2032, KECR2032, 5004LC · CR2032 details
Source: Garmin HRM-Tri owner's manual
Before you swap it
- A CR2032 is 3.2 mm thick. CR2016 and CR2025 look the same from the front, but they aren't the same cell, and a thinner one can rattle or lose contact.
Quick answers
Which battery goes in the Garmin HRM-Tri?
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.