Duracell CR2016 / DL2016 3V lithium coin cell batteries — pack of 5

Duracell CR2016 / DL2016 3V lithium coin cell batteries — pack of 5 provides a compact and reliable power source for a variety of small electronic devices. These coin cells deliver a stable 3V output and long shelf life typical of lithium chemistry, making them suitable for low-drain and intermittent-use applications. The pack contains five identical cells in the CR2016 (also referred to as DL2016) size and format, designed for easy replacement where this battery size is required.

Advantages

These Duracell lithium coin cells offer consistent voltage over their service life, good performance in a wide range of ambient temperatures, and low self-discharge for extended storage. The standardized coin format ensures compatibility with devices that accept CR2016 batteries, while the trusted brand and construction provide dependable power for small electronics. The five-pack format reduces the need for frequent purchases and ensures spare cells are available when needed.

Suitable for

• Wristwatches and small timepieces
• Key fobs and remote controls for cars and access systems
• Calculators, small electronic toys and clocks
• Fitness trackers and wearable health monitors
• Portable medical devices with low power requirements (consult device manual)

Key specifications

• Nominal voltage: 3 V
• Chemistry: Lithium
• Form factor: Coin cell, CR2016 / DL2016 size
• Typical applications: Low-drain and intermittent-use electronic devices
• Package quantity: 5 cells
• Storage characteristics: Low self-discharge for extended shelf life

How to use

Replace depleted cells with new CR2016 batteries, observing correct polarity when inserting into the device holder. Use a non-metallic tool or follow the device manufacturer's recommended procedure to avoid damage to battery contacts or the device. After replacement, verify device operation and dispose of spent cells according to local regulations for battery recycling. Keep spare batteries in original packaging until use to maintain shelf life.

Usage recommendations

Store batteries in a cool, dry place away from direct sunlight and heat sources. Do not recharge, short-circuit, disassemble, crush or expose to fire. Keep out of reach of children and seek immediate medical attention if a battery is swallowed. For medical or safety devices, follow the device manufacturer's guidance on battery replacement intervals and testing to ensure reliable operation.