CR1632 Battery · Lithium 3V
16 mm lithium coin cell for compact remotes, tags and devices with smaller sockets.
Specifications
- Voltage
- 3V
- Diameter
- 16.0 mm
- Thickness
- 3.2 mm
- Capacity
- 140 mAh
- Weight
- 1.8 g
Typical capacity — reference value.
- UL
- UN38.3
- CE
- RoHS
- ISO9001

A CR1632 replacement fits 16 mm slots only - the most common mistake is a 20 mm cell from the same drawer. Match diameter first, thickness second.
Bulk CR1632 supply: 5 pcs child-resistant cards, OEM label, UN38.3 documents with every lithium order.
Where it is used
- Car key fobs
- Remote controls
- Electronic tags
Equivalent & Cross-Reference
- ECR1632
- DL1632
Packing quantities are standard; other formats on request.
CR1632 vs CR2016
Think 16 mm vs 20 mm first: a CR1632 never fits a 20 mm holder. Within 16 mm sizes, thickness — 3.2 mm for CR1632 vs 1.6 mm for CR1616 — is the tiebreaker.
Wholesale & Custom Supply
Factory bulk CR1632 with OEM card options and UN38.3 shipping documents included per order.
FAQ
What is a CR1632 battery?
A 16 mm diameter, 3.2 mm thick 3V lithium coin cell, about 140 mAh typical capacity.


