Introduction
This manual provides essential information for the safe and effective use of your Energizer 1216 Lithium Coin Battery. The Energizer 1216 battery is designed to deliver precise and dependable energy for various specialty electronic devices.

Image: Packaging for the Energizer 1216 Lithium Coin Battery, showing the battery type and brand.
Key features include:
- Long-lasting, dependable performance.
- Suitable for a wide range of specialty devices.
- Extended storage life.
- Performance across a broad temperature range.
Setup and Installation
The Energizer 1216 Lithium Coin Battery is intended for use in devices that specify the CR1216 or equivalent battery type. Always refer to your device's instruction manual for specific battery installation procedures.
General Installation Steps:
- Identify Battery Compartment: Locate the battery compartment on your electronic device. This is often secured with a small screw or latch.
- Open Compartment: Carefully open the battery compartment. Use appropriate tools if necessary, such as a small screwdriver.
- Remove Old Battery (if applicable): If replacing an old battery, remove it and dispose of it according to local regulations.
- Insert New Battery: Insert the Energizer 1216 battery into the compartment, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the device. The positive side is typically marked on the battery's flat surface.
- Close Compartment: Securely close the battery compartment.

Image: Two Energizer coin batteries, illustrating their compact, miniature size.
Operating Information
The Energizer 1216 Lithium Coin Battery is engineered for optimal performance in a variety of specialty electronic devices that require a compact, 3-volt power source. These devices commonly include:
- Heart rate monitors
- Remote controls
- Keyless entry systems (car remotes)
- Glucose monitors
- Small toys and games
- Watches

Image: An assortment of small electronic devices, including a watch, remote, key fob, and glucose monitor, demonstrating the range of applications for coin batteries.
Ensure your device is compatible with a CR1216 battery before insertion to prevent damage or improper function.
Maintenance and Storage
Proper handling and storage can significantly extend the life and performance of your Energizer 1216 Lithium Coin Battery.
Storage:
- Store unused batteries in their original packaging in a cool, dry place.
- Avoid storing batteries with metal objects (like coins or keys) to prevent short-circuiting.
- The battery holds power for up to 12 years in storage under optimal conditions.

Image: A graphic illustrating that Energizer coin batteries can retain power for up to 10 years in storage.
Temperature Range:
These lithium batteries are designed to perform reliably across a wide temperature range, from -22°F (-30°C) to 140°F (60°C).

Image: A graphic depicting a coin battery with symbols for cold and heat, indicating its ability to perform in extreme temperatures ranging from -22°F to 140°F.
Troubleshooting
If your device is not functioning after installing a new Energizer 1216 battery, consider the following:
- Check Polarity: Ensure the battery is inserted with the correct positive (+) and negative (-) orientation.
- Secure Connection: Verify that the battery is seated firmly within its compartment and making proper contact with the device's terminals.
- Device Compatibility: Confirm that your device specifically requires a CR1216 battery. Using an incorrect battery type can lead to malfunction.
- Device Malfunction: If the battery is correctly installed and the device still does not work, the issue may lie with the device itself rather than the battery.
- Battery Depletion: If the battery has been in storage for an extended period or used for a long time, it may be depleted and require replacement.
Specifications
| Specification | Detail |
|---|---|
| Battery Type | Lithium Coin Cell |
| Model Number | 1216 (IEC: CR1216) |
| Voltage | 3 Volts |
| Replacement For | L40, DL1216 |
| Product Dimensions | 3.8 x 1 x 4.5 inches (packaging); 0.02 ounces (individual battery) |
| Storage Life | Up to 12 years |
| Operating Temperature | -22°F to 140°F (-30°C to 60°C) |
| Manufacturer | Energizer |
Safety Information
WARNING: KEEP BATTERIES OUT OF REACH OF CHILDREN. Swallowing a coin cell battery can cause severe internal burns in as little as 2 hours, leading to serious injury or death. Immediately seek medical attention if a battery is swallowed.
- Do not recharge, disassemble, heat, or dispose of in fire.
- Do not mix new and used batteries, or different types of batteries.
- Ensure correct polarity (+/-) when installing batteries.
- Remove depleted batteries promptly from devices.
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Dispose of used batteries responsibly according to local regulations.
Warranty and Support
For information regarding product warranty or technical support, please refer to the official Energizer website or contact Energizer customer service directly. Contact details can typically be found on the product packaging or the manufacturer's website.
Visit the Energizer Store for more information: Energizer Store







