Suunto t3c battery: CR2032
The Suunto t3c takes one CR2032 3V lithium coin cell.
CR20323V
CR2032× 13V lithium coin cell
Also sold as DL2032, ECR2032, KECR2032, 5004LC · CR2032 details
Source: Suunto t3c user guide
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 Suunto t3c 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.