1. Introduction
This manual provides essential information for the safe and effective use of the Energizer CR1632 3V Lithium Coin Cell Battery. Please read these instructions carefully before use and retain them for future reference. This battery is designed for use in various small electronic devices requiring a CR1632 cell, such as car key fobs, watches, calculators, and medical devices.

Image: Two Energizer CR1632 3V Lithium Coin Cell Batteries in their original blister packaging, showing the battery specifications and brand logo.
2. Safety Information
WARNING: Keep batteries out of reach of children. Swallowing can lead to serious injury or death in as little as 2 hours due to chemical burns and potential perforation of the esophagus. If swallowed, immediately seek medical attention.
- Do not recharge, disassemble, heat, or dispose of in fire. This may cause explosion, leakage, or fire.
- Do not mix new and used batteries, or different types of batteries.
- Ensure correct polarity (+ and -) when installing.
- Store batteries in their original packaging until ready for use.
- Avoid short-circuiting the battery terminals.
3. Setup and Installation
The installation process for CR1632 batteries typically involves opening the device's battery compartment, removing the old battery, and inserting the new one with correct polarity. Specific steps may vary depending on the device.
- Identify Battery Compartment: Locate the battery compartment on your electronic device. This is often secured with a small screw or a latch.
- Open Compartment: Use an appropriate tool (e.g., a small screwdriver, a coin, or the device's emergency key) to open the battery compartment. Refer to your device's manual for precise instructions.
- Remove Old Battery: Carefully remove the depleted CR1632 battery. Note its orientation (positive (+) side up or down).
- Insert New Battery: Place the new Energizer CR1632 battery into the compartment, ensuring the positive (+) and negative (-) terminals align correctly with the device's markings.
- Close Compartment: Securely close the battery compartment. Test the device to ensure proper function.
4. Operating Instructions
The Energizer CR1632 battery provides a stable 3-volt power supply for compatible devices. Once installed correctly, the device should operate as intended. No specific operating procedures are required for the battery itself beyond proper installation.
5. Maintenance and Storage
- Storage: Store unused batteries in a cool, dry place at room temperature, away from direct sunlight and extreme temperatures. Keep them in their original packaging to prevent short-circuiting.
- Handling: Avoid touching the battery terminals with bare hands, as oils and dirt can affect conductivity.
- Cleaning: If battery contacts in a device appear dirty, clean them with a cotton swab lightly moistened with rubbing alcohol before inserting a new battery.
6. Troubleshooting
If your device does not function after replacing the battery:
- Check Polarity: Ensure the battery is inserted with the correct positive (+) and negative (-) orientation.
- Verify Battery Type: Confirm that CR1632 is the correct battery type specified for your device.
- Inspect Contacts: Check for any corrosion or debris on the device's battery contacts and clean if necessary.
- Test Battery: If possible, test the new battery with a battery tester to ensure it is charged.
- Consult Device Manual: Refer to your device's instruction manual for specific troubleshooting steps.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | CR1632 |
| Voltage | 3V |
| Battery Cell Composition | Lithium |
| Item Weight | 0.01 ounces |
| Package Dimensions | 5.67 x 4.96 x 0.31 inches |
| Number of Batteries (in this pack) | 2 |
| Recommended Uses | Watches, Key Fobs, Calculators, Small Electronics |
8. Disposal
Do not dispose of batteries in household waste. Lithium batteries should be recycled or disposed of according to local regulations. Many retailers and community centers offer battery recycling programs. Contact your local waste management authority for information on proper disposal in your area.
9. Warranty and Support
Energizer batteries are manufactured to high-quality standards. For information regarding product warranty or customer support, please refer to the official Energizer website or contact their customer service directly. Keep your purchase receipt as proof of purchase.





