3V lithium CR1620 coin cell — 78 mAh, mercury-free, −30°C to 60°C. Fits car remotes, TV remotes and more. Single or pack of 5.
Select Pack Single
About this product
The KeyCare CR1620 is a 3V lithium coin cell — reliable, long-lasting power for car remote keys, TV remotes, motherboards, weighing scales, sensors and medical devices.
- 3V lithium chemistry with a low self-discharge rate for long shelf life.
- 78 mAh capacity for prolonged, dependable use.
- Wide operating range: performs from −30°C to 60°C.
- 0% mercury — a safe, environmentally friendly design.
- Universal fit for CR1620 devices — an easy drop-in replacement.
Buy a single cell or save with a value pack of 5.
- 3V lithium coin cell
- 78 mAh capacity
- Works −30°C to 60°C
- 0% mercury — eco-friendly
- Fits most CR1620 devices
- Single or pack of 5
Technical Specs
- Model
- CR1620
- Height
- 2.0 mm
- Mercury
- 0%
- Voltage
- 3V
- Capacity
- 78 mAh
- Diameter
- 16.0 mm
- Chemistry
- Lithium
- Operating temp
- −30°C to 60°C
What customers say
Manpreet Kaur
Verified29 Mar 2026
Fresh cells, full charge
The CR1620 measured full voltage out of the pack. It slotted into my car remote and works perfectly.
Priya Patel
Verified30 Jan 2026
Long lasting and genuine
It has been months and the CR1620 is still going strong in my key fob. No quick drain like some local batteries.
Souvik Das
Verified04 Nov 2025
Exact fit for my remote
The right CR1620 size for my car key. Easy swap and the remote range came right back to normal.
Komal Chauhan
19 Oct 2025
Reliable, delivery slow
Fresh CR1620 batteries that work as expected. Shipping just took a little longer than I hoped.
KeyCare CR1620 Coin Cell Battery
In stock · ships in 3–5 days