Button cell battery Duracell CR2016 3.0V Lithium, 4 pcs

Duracell CR2016 is a 3.0V lithium button cell battery supplied in a pack of 4. Designed for small electronic devices such as watches, calculators, key fobs and medical instruments, this compact battery offers a stable voltage and long shelf life for reliable intermittent and continuous use. The coin-shaped cell provides consistent power in applications where size and durability are important, and the pack of four allows for multiple replacements or spares.

Advantages

Duracell CR2016 delivers a steady 3.0V output and long shelf life, ensuring predictable performance over time. The battery's compact dimensions and low self-discharge make it suitable for devices that require infrequent but reliable power. Supplied in a convenient multipack, it simplifies replacement and storage while maintaining the brand's established quality standards for consistent energy delivery.

Suitable for

• Wristwatches and small wearable devices
• Calculators and remote controls
• Key fobs and car remotes
• Small medical devices and monitoring instruments
• LED indicators, toys and small electronic gadgets

Key specifications

• Nominal voltage: 3.0 V
• Chemistry: Lithium
• Cell format: Button/coin cell
• Pack quantity: 4 pieces
• Typical use: Low-drain and intermittent-drain devices
• Storage characteristics: Low self-discharge for extended shelf life

How to use

Identify the battery compartment of your device and observe correct polarity when inserting the CR2016 cell. Use a suitable tool or follow the device manufacturer's instructions to open the battery holder to avoid damage. Replace only with the same size and voltage battery type to ensure proper operation. Dispose of used batteries according to local regulations for lithium cells and avoid short-circuiting, exposure to high temperatures, or disassembly.

Usage recommendations

Store unused batteries in a cool, dry place away from metal objects and direct sunlight. Keep out of reach of children and seek immediate medical attention if a battery is swallowed. For best results, verify compatibility with your device and replace batteries in pairs or sets when multiple cells are used to maintain balanced performance.