Description
The CR2354 is a high-capacity, non-rechargeable 3V lithium manganese dioxide coin cell battery designed to provide dependable, long-lasting power for electronic devices.
Its 560 mAh capacity, stable voltage, long shelf life, and wide operating temperature range make it well suited to applicable Tesla Model X key fobs, select Polar heart rate monitors, remote-entry devices, memory backup systems, and other compact electronics.
Device Compatibility
The CR2354 is specified for applicable Tesla Model X key fobs.
It may also be suitable for the following Polar heart rate monitor models:
- Polar S510
- Polar S520
- Polar S610
- Polar S625X
- Polar S720i
- Polar S725
- Polar S725X
Important: Device designs and battery requirements can vary by model, year, and version. Check the number printed on the original battery or consult the device manufacturer’s instructions before ordering. Follow the manufacturer’s service instructions when replacing a battery in a water-resistant device.
Typical Applications
- Applicable Tesla Model X key fobs
- Select Polar heart rate monitors
- Remote-entry devices
- Card-style remote controls
- Memory backup systems
- Security and tracking devices
- Meters and sensors
- Other compact electronic devices
Specifications
- Chemistry: Lithium manganese dioxide (Li‑MnO₂)
- Cell type: Primary/non-rechargeable
- Nominal voltage: 3V
- Nominal capacity: 560 mAh
- Operating temperature range: −30°C to +60°C (−22°F to +140°F)
- Diameter: 23 mm (0.91 in.)
- Height: 5.4 mm (0.21 in.)
- Approximate weight: 5.9 g
Important: Lithium coin cell batteries are not interchangeable based on voltage alone. Their diameter, thickness, capacity, chemistry, and terminal configuration can vary. Always match the complete model number shown on the original battery.
If you are unsure which battery your key fob, heart rate monitor, or other device requires, please contact us before ordering.