Duracell Specialty Electronics Lithium 2016, Pack of 2
€4.04
The Duracell Specialty Electronics Lithium 2016 – Pack of 2 contains two reliable CR2016 3V lithium coin batteries designed for compact electronic devices. Ideal for key fobs, small remote controls, sensors, digital thermometers, fitness accessories and other compatible electronics, they provide dependable long-lasting power in an ultra-compact format. With an up to 10-year in-storage guarantee and Duracell child-safety features, they are also a practical choice for keeping spare specialist batteries onboard yachts and boats.
In stock
Reliable 3V Power for Compact Electronics
The Duracell Specialty 2016 Lithium Coin Battery is designed specifically for small electronic equipment where compact dimensions and reliable power are essential.
Also known as CR2016 or DL2016, each battery delivers a nominal voltage of:
3V
Its lithium manganese-dioxide technology provides stable performance and low self-discharge, making the battery particularly suitable for devices that may be used intermittently or need to remain ready for long periods.
Ideal for Yacht & Boat Electronics
Modern yachts contain many small portable and wireless devices that rely on specialist coin batteries.
The Duracell CR2016 is suitable for compatible equipment such as:
- Key fobs
- Small remote controls
- Wireless sensors
- Digital thermometers
- Fitness watches
- Wearable devices
- Heart-rate monitors
- Bike accessories
- Scales
- Small electronic accessories
- Security devices
- Medical electronic devices
- Other equipment requiring a CR2016 battery
Keeping spare CR2016 batteries onboard can be particularly useful for devices that are difficult to replace or recharge while cruising.
Always check the battery type specified by the equipment manufacturer before installation.
CR2016 / DL2016 Lithium Coin Battery
The Duracell 2016 uses a standard lithium coin-cell format.
Common designations include:
CR2016 / DL2016 / 2016
The battery has a diameter of approximately:
20mm
and a thickness of approximately:
1.6mm
These compact dimensions allow it to power very small electronic equipment without adding unnecessary size or weight.
3V Lithium Manganese-Dioxide Technology
The Duracell CR2016 uses Lithium Manganese Dioxide – Li/MnO₂ chemistry.
Technical characteristics include:
Nominal Voltage: 3V
Typical Capacity: approx. 110mAh
Nominal Energy: approx. 315mWh
Lithium coin technology provides a combination of compact size, high voltage and low self-discharge, making it particularly useful for specialist electronics.
Up to 10 Years in Storage
Duracell guarantees its CR2016 lithium coin batteries for up to 10 years in storage.
This is particularly useful for spare batteries kept onboard a yacht, where some specialist electronics may only need a replacement battery occasionally.
Store them correctly and they can remain ready for use when required.
For captains and crew, this means CR2016 batteries can form part of a long-term onboard battery inventory alongside AA, AAA, C, D and 9V batteries.
Wide Operating Temperature Range
Duracell technical data specifies an operating temperature range of approximately:
-20°C to +60°C
Recommended storage temperature is approximately:
5°C to 30°C
This makes the CR2016 suitable for a wide variety of electronic applications, provided that the device itself is also approved for the relevant operating conditions.
Duracell Child-Safety Features
Coin batteries are small enough to be accidentally swallowed, particularly by young children.
For its 2016, 2025 and 2032 lithium coin batteries, Duracell incorporates additional safety features.
These include:
- Bitter-taste coating designed to discourage swallowing
- Baby Secure double-blister packaging
- Packaging designed to be difficult to open without scissors
- Warning markings on the battery and packaging
These features add an important layer of protection, but lithium coin batteries must still always be stored securely and kept away from children.
Practical Pack of 2
The package contains:
2 × Duracell CR2016 Lithium 3V Batteries
The compact 2-pack is easy to keep in:
- Yacht spare-parts lockers
- Electronics cabinets
- Navigation areas
- Crew stores
- Toolboxes
- Emergency battery kits
- Vehicle storage compartments
It provides one battery for immediate use while allowing the second to remain available as a spare.
Why Choose Duracell Specialty 2016?
Specialist electronic devices need the correct battery format to operate reliably.
The Duracell CR2016 combines a compact design with 3V lithium technology, long storage life and dependable Duracell performance.
For yacht owners, captains and crew, the 2-pack is a useful addition to the onboard supply of specialist batteries, particularly for key fobs, sensors, remote controls and other small electronic equipment.
Key Benefits
- Reliable Duracell lithium technology
- Standard CR2016 coin battery
- Also compatible where DL2016 is specified
- 3V nominal voltage
- Approx. 110mAh typical capacity
- Compact 20mm diameter
- Only approximately 1.6mm thick
- Long-lasting power for specialist electronics
- Up to 10-year in-storage guarantee
- Wide operating temperature range
- Bitter-taste child-safety coating
- Secure double-blister packaging
- Ideal for key fobs and small remotes
- Suitable for sensors and wearable electronics
- Useful as an onboard spare battery
- Convenient pack of 2
Technical Specifications
Brand: Duracell
Range: Specialty Electronics / Specialty Lithium Coin
Battery Type: Lithium Coin Battery
Battery Size: 2016
IEC Designation: CR2016
Duracell Equivalent: DL2016
Chemistry: Lithium Manganese Dioxide – Li/MnO₂
Nominal Voltage: 3V
Typical Capacity: Approx. 110mAh
Nominal Energy: Approx. 315mWh
Diameter: Approx. 20mm
Thickness: Approx. 1.6mm
Typical Weight: Approx. 1.74g per battery
Operating Temperature: Approx. -20°C to +60°C
Recommended Storage Temperature: Approx. 5°C to 30°C
Rechargeable: No
Packaging: Secure Double Blister / Card
Quantity: 2 batteries
Recommended Applications
Suitable for compatible:
- Car and yacht key fobs
- Remote controls
- Wireless sensors
- Digital thermometers
- Fitness watches
- Wearable electronics
- Heart-rate monitors
- Scales
- Security devices
- Medical electronics
- Sports accessories
- Small electronic devices
- Yacht and boat accessories requiring CR2016
Important Safety Information
Lithium coin batteries can cause serious injury if swallowed.
For safe use:
- Always keep new and used coin batteries out of reach of children.
- Do not allow children to handle the batteries.
- Do not attempt to recharge CR2016 lithium coin batteries.
- Do not short-circuit the battery.
- Do not expose it to fire or excessive heat.
- Install according to the correct polarity.
- Remove exhausted batteries promptly.
- Store spare batteries inside their original secure packaging.
- Do not leave loose coin batteries in drawers, pockets or accessible storage areas.
- Recycle used lithium batteries through an appropriate collection point.
If a coin battery is swallowed, seek immediate emergency medical attention.











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