Ansmann CR2477 Lithium Battery Coin Cell for Ruuvitag

The Ansmann CR2477 is a reliable 3V lithium coin cell designed for long-life applications like Ruuvitag temperature sensors, data loggers, keyless systems and small electronics. If you need stable, low-drain power that won’t let your gear down, this button battery is a tidy, no-fuss choice.

Built on proven lithium manganese dioxide chemistry, it offers dependable performance and excellent shelf stability. Supplied as a single blister pack (BP1), it’s easy to store as a spare and quick to swap in when your sensor reads low.

Features:

• Long Shelf Life: Up to 10 years under proper storage conditions, so you can stock spares with confidence.
• Stable Output: Consistent 3V for accurate readings in low-drain devices like Ruuvitag sensors.
• Trusted Chemistry: Lithium manganese dioxide (Li-MnO₂) for dependable performance across everyday ambient temperatures.
• Low Self-Discharge: Holds charge well in storage, ideal for backup and intermittent-use devices.
• Compact Form Factor: CR2477 size for devices requiring a 24 mm diameter, 7.7 mm thick coin cell.

Specifications:

• Model: CR2477-BP1(A)
• Manufacturer: Ansmann
• Part Number: 1516-0010
• Chemistry: Lithium Manganese Dioxide (Li-MnO₂)
• Nominal Voltage: 3V
• Size / Format: CR2477 (Approx. 24 mm Ø × 7.7 mm H)
• Shelf Life: Up to 10 years (with proper storage)
• Typical Applications: Ruuvitag temperature sensors, beacons, keyless entry, small electronics
• Packaging: Single Blister Pack (BP1)

Kit Includes:

• 1 × Ansmann CR2477 coin cell (BP1)