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CR1616 vs CR1620
CR1616 and CR1620 are only partly interchangeable. They differ in thickness (1.6 mm vs 2 mm). The CR1620 holds about 1.4× the energy of the CR1616 (75 mAh vs 55 mAh).
| CR1616 | CR1620 | |
|---|---|---|
| Type | lithium coin cell | lithium coin cell |
| Voltage | 3 V | 3 V |
| Size | 16 mm × 1.6 mm | 16 mm × 2 mm |
| Typical capacity | ≈ 55 mAh | ≈ 75 mAh |
| Rechargeable | no | no |
| Other codes | DL1616, ECR1616 | DL1620, ECR1620, 5009LC |
Can I use CR1620 instead of CR1616?
No. 0.4 mm thicker: will not fit.
Can I use CR1616 instead of CR1620?
Short-term. 0.4 mm thinner: may sit loose; fine short-term.
Where each one is used
CR1616: some Honda and Acura remote keys; watches; small remotes.
CR1620: older car keys and remotes (several makes); watches; small electronics.