1. Introduction
This manual provides essential information for the safe and effective use of Duracell CR1632 Lithium 3V batteries. These batteries are designed to power various small electronic devices requiring a compact, long-lasting power source.
2. Product Overview
The Duracell CR1632 is a 3-volt lithium coin cell battery. It is commonly used as a replacement for other battery designations including DL1632, BR1632, KL1632, L1632, and ECR1632. Its compact size and stable voltage output make it suitable for a range of applications.

This image shows two Duracell CR1632 Lithium 3V batteries, individually packaged in blister packs. The packaging clearly displays the Duracell brand, the 1632 model number, and indicates 'DL1632/CR1632' compatibility. Each battery is visible through the clear plastic, showing its 3V rating and 'Made in Indonesia' origin.
3. Setup and Installation
To install the Duracell CR1632 battery, follow the instructions provided by the manufacturer of your specific device. The general procedure for replacing a coin cell battery in compatible devices, such as car remotes or key fobs, typically involves these steps:
- Locate the Battery Compartment: Identify the battery compartment on your device. This may be a small panel or require opening the device casing.
- Open the Compartment: Use an appropriate tool, such as a small flathead screwdriver or a coin, to carefully open the battery compartment. Some devices may have a release button or latch.
- Note Battery Orientation: Before removing the old battery, observe its polarity (positive '+' and negative '-' sides) and how it is seated in the compartment.
- Remove Old Battery: Gently pry out the old battery. Dispose of used batteries responsibly according to local regulations.
- Insert New Battery: Place the new Duracell CR1632 battery into the compartment, ensuring the positive (+) side faces the correct direction as indicated by the device's markings.
- Close the Compartment: Securely close the battery compartment or reassemble the device casing. Test the device to ensure proper function.

A Duracell CR1632 battery package is shown held in a hand, providing a visual reference for its compact size. A ruler graphic indicates the package is approximately 3.6 inches (9 cm) long, highlighting the small form factor of the battery.
4. Operating Instructions
Duracell CR1632 batteries are designed for use in a variety of small electronic devices. Once correctly installed, the battery will provide power to the device. Common applications include:
- Car remotes and key fobs
- Watches
- Computer motherboards (CMOS batteries)
- Calculators
- PDAs and electronic organizers
- Garage door openers
- Toys and games
- Door chimes
- Pet collars
- LED lights
- Sporting goods (e.g., pedometers, calorie counters, stopwatches)
- Medical devices
5. Maintenance
To ensure optimal performance and longevity of your Duracell CR1632 batteries:
- Storage: Store unused batteries in their original packaging in a cool, dry place, away from direct sunlight and extreme temperatures.
- Handling: Avoid touching the battery terminals with bare hands, as oils and dirt can affect conductivity. Do not short-circuit the battery.
- Disposal: Dispose of used batteries according to local regulations. Do not dispose of in household waste or fire.
6. Troubleshooting
If your device does not function after installing a new Duracell CR1632 battery:
- Check Polarity: Ensure the battery is inserted with the correct positive (+) and negative (-) orientation.
- Verify Battery Condition: Confirm that the battery is new and not depleted.
- Inspect Contacts: Check for any corrosion or debris on the device's battery contacts and clean if necessary.
- Consult Device Manual: Refer to your device's instruction manual for specific troubleshooting steps or common issues.
7. Specifications
| Brand | DURACELL |
| Model Number | CR1632 |
| Battery Cell Composition | Lithium |
| Voltage | 3 Volts |
| Equivalent Models | DL1632, BR1632, KL1632, L1632, ECR1632 |
| Number of Batteries | 2 (Lithium Metal batteries required) |
| Unit Count | 2 Count |
8. Safety Information
WARNING: Keep batteries away from children.
Coin cell batteries can cause severe injury or death if swallowed. Ingestion may lead to serious injury or death. If swallowed, consult a physician or poison control center immediately. For information on treatment, call (202) 625-3333. Ingestion may lead to serious injury or death. Battery can explode or leak if heated, disassembled, shorted, recharged, exposed to fire or high temperature or inserted incorrectly.
- Do not recharge, disassemble, heat, or dispose of in fire.
- Do not carry loose batteries in your pocket or purse.
- Store batteries in a secure location out of reach of children and pets.

The reverse side of the Duracell CR1632 battery packaging displays important safety warnings in multiple languages (English, French, Spanish) regarding ingestion and proper handling. It also includes manufacturer details, customer service contact information (1-800-551-2355), and recycling symbols. The UPC barcode '0041333658728' is visible at the bottom.
9. Warranty and Support
For product support or inquiries regarding Duracell CR1632 batteries, please contact Duracell Customer Service.
- Manufacturer: Duracell
- Customer Service Number: 1-800-551-2355 (9:00 AM-5:00 PM E.S.T.)
- Online Information: Visit the official DURACELL Store for more product details and support resources.