Coin cell battery TESLA CR2016, pack of 5, model CR2016 (3V lithium)

TESLA CR2016 is a 3V lithium coin cell battery supplied in a pack of five. It is designed for low-drain electronic devices where compact size and stable voltage are required. The CR2016 format delivers consistent power for small electronics and offers a long shelf life, making it suitable for spare or replacement batteries in domestic and professional settings.

Advantages

The battery provides a stable 3V output and is optimized for low-current consumption, enabling reliable operation of watches, key fobs, and small medical devices. Its coin cell form factor ensures easy installation in confined compartments, while the pack of five gives spare units for multiple devices or future replacements. Long shelf life and low self-discharge characteristics reduce the need for frequent changes and support dependable intermittent use.

Suitable for

• Wristwatches and electronic timepieces
• Car and home key fobs
• Calculators and small electronic desk tools
• Small medical devices such as glucose meters and thermometers (where CR2016 is specified)
• Toys, LED indicators and small sensors

Key specifications

• Nominal voltage: 3 V
• Chemistry: lithium manganese dioxide (Li)
• Cell size: CR2016 coin format (nominal diameter ~20 mm, thickness ~1.6 mm)
• Pack quantity: 5 cells
• Intended use: low-drain, intermittent devices
• Storage: long shelf life, low self-discharge when stored at recommended conditions

How to use

Insert the CR2016 battery into the device’s battery compartment observing polarity markings: the side marked with a plus (+) symbol should face outward or aligned according to the device’s instructions. Ensure contacts are clean and free of debris before installation. Replace only with the same size and voltage battery to maintain device performance. Dispose of used lithium coin cells according to local regulations and recycling programs.

Usage recommendations

Store batteries in a cool, dry place away from direct sunlight and heat sources. Avoid mixing new and used cells or different battery types in the same device. For devices critical to health or safety, check the battery status regularly and replace preemptively to ensure continuous operation.