1. Introduction
This manual provides essential information for the safe and effective use of Maxell CR1216 Lithium Batteries. Please read these instructions carefully before use and retain them for future reference.
Important Safety Information
- Keep out of reach of children: Coin cell batteries can be swallowed. If swallowed, seek immediate medical attention.
- Do not recharge: These batteries are not rechargeable. Attempting to recharge may cause leakage, fire, or explosion.
- Do not disassemble or heat: Disassembly, heating, or short-circuiting the battery can lead to leakage, fire, or explosion.
- Proper disposal: Dispose of used batteries according to local regulations. Do not incinerate.
- Avoid contact with skin and eyes: In case of leakage, avoid contact with skin and eyes. If contact occurs, rinse immediately with water and seek medical attention.
2. Product Overview
The Maxell CR1216 is a 3-volt micro lithium coin cell battery, designed for reliable power in various small electronic devices. This pack contains five individual CR1216 batteries, manufactured in Japan to ensure quality and performance.

This image displays a retail blister pack containing five Maxell CR1216 Micro Lithium Cell batteries. Each battery is a small, silver, coin-shaped cell, clearly marked with 'maxell CR1216 3V' and a '04' code. The packaging features a red background with clear plastic bubbles holding each battery, indicating a 3V rating next to each cell.
3. Setup and Installation
Follow these general steps for installing the Maxell CR1216 battery into a compatible device. Always refer to your device's specific instruction manual for detailed battery replacement procedures.
- 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 using the appropriate tool (e.g., a small screwdriver) if required.
- Remove Old Battery (if applicable): If replacing an old battery, note its orientation before removal. Dispose of the old battery responsibly.
- Insert New Battery: Insert the new Maxell CR1216 battery, ensuring the positive (+) side faces the correct direction as indicated by the device's markings. The positive side is typically marked on the battery itself.
- Close Compartment: Securely close the battery compartment. Ensure it is properly sealed to prevent dust or moisture ingress.
- Test Device: Power on your device to confirm proper battery installation and functionality.
4. Operating Instructions
Maxell CR1216 batteries are designed for single-use applications in devices requiring a compact 3V power source. Once installed, the battery will provide power until its charge is depleted. The lifespan of the battery will vary depending on the power consumption of the device and its usage patterns.
- Ensure the battery is used in devices compatible with the CR1216 size and 3V voltage.
- Avoid mixing new and old batteries, or different types of batteries, in the same device.
- If a device will not be used for an extended period, it is advisable to remove the battery to prevent potential leakage and damage.
5. Maintenance
Proper maintenance ensures optimal performance and longevity of your Maxell CR1216 batteries.
- Storage: Store unused batteries in their original packaging in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid storing batteries loosely or with metal objects to prevent short-circuiting.
- Cleaning: If battery contacts in your device appear dirty, gently clean them with a dry cotton swab or a pencil eraser before inserting a new battery.
- Disposal: Used batteries should be disposed of responsibly. Many communities offer battery recycling programs. Do not dispose of batteries in household waste or by incineration. Consult local regulations for proper disposal methods.
6. Troubleshooting
If your device is not functioning correctly after battery installation, consider the following troubleshooting steps:
- Device Not Powering On:
- Check that the battery is inserted with the correct polarity (+ and -).
- Ensure the battery compartment is securely closed.
- Verify that the battery is new and not depleted.
- Inspect battery contacts in the device for corrosion or debris; clean if necessary.
- Short Battery Life:
- The device may have high power consumption.
- Ensure the battery was stored correctly before use.
- Consider if the battery was near its expiration date.
- Device Malfunction: If the device still does not work after checking the battery, the issue may be with the device itself. Refer to your device's manual or contact its manufacturer for support.
7. Specifications
| Attribute | Detail |
|---|---|
| Brand | Maxell |
| Model Number | CR1216 |
| Battery Cell Composition | Lithium |
| Voltage | 3 Volts |
| Unit Count | 5 Count (Pack of 1) |
| Item Weight | 0.634 ounces |
| Package Dimensions | 5.47 x 2.56 x 0.28 inches |
| Recommended Uses | Watches, small electronic devices |
| Manufacturer | Maxell |
| Country of Origin | Japan |
8. Warranty and Support
For warranty information or technical support regarding your Maxell CR1216 Lithium Batteries, please refer to the official Maxell website or contact Maxell customer service directly. Keep your purchase receipt as proof of purchase.
You can visit the Maxell store for more information: Maxell Official Store





