Introduction
This manual provides essential information for the safe and effective use of your Duracell DL2032B2 CR2032 Lithium 3V Coin Cell Batteries. Please read these instructions carefully before use and retain them for future reference. These batteries are designed for reliable power in various small electronic devices.

Image: Two Duracell DL2032/CR2032 Lithium 3V batteries are shown in their blister packaging. The packaging clearly displays the Duracell brand logo, the battery type "2032", "3V Lithium battery", and a warning symbol indicating to keep batteries away from children. The model numbers DL2032 and CR2032 are also visible.
Important Safety Information
WARNING: Keep batteries out of reach of children. Swallowing a button cell battery can lead to severe internal burns in as little as 2 hours, resulting in serious injury or death. If you suspect a battery has been swallowed or placed inside any part of the body, seek immediate medical attention.
- Do not recharge, disassemble, heat, or dispose of in fire. Doing so may cause explosion, leakage, or fire.
- Do not mix old and new batteries, or different types of batteries.
- Ensure correct polarity (+ and -) when installing batteries.
- Remove exhausted batteries promptly from devices.
- Clean the battery contacts and device contacts prior to battery installation.
- Store batteries in their original packaging until ready for use.
Installation Instructions
These batteries are designed for devices requiring CR2032 coin cell batteries. Always refer to your device's user manual for specific battery installation instructions.
- Locate the battery compartment on your electronic device.
- Open the battery compartment cover, often requiring a small screwdriver or a coin.
- Remove any old batteries, if present, and dispose of them properly.
- Insert the new Duracell CR2032 battery, ensuring the positive (+) side faces the correct direction as indicated by the device's markings. The positive side is typically marked with a plus sign and the battery type.
- Close the battery compartment securely.
Operating Instructions
Once properly installed, your Duracell CR2032 battery will power your device. These batteries are commonly used in:
- Watches
- Calculators
- Key fobs and remote controls
- Medical devices (e.g., glucose meters)
- Fitness trackers
- Small electronic toys
The lifespan of the battery will vary depending on the device and its usage patterns.
Maintenance and Storage
- Store unused batteries in a cool, dry place at room temperature.
- Keep batteries in their original packaging until needed to prevent short-circuiting.
- Avoid storing batteries near metal objects that could cause a short circuit.
- Do not expose batteries to extreme temperatures or direct sunlight.
- If a device will not be used for an extended period, remove the batteries to prevent potential leakage.
Troubleshooting
If your device is not functioning after battery installation:
- Check Polarity: Ensure the battery is inserted with the correct positive (+) and negative (-) orientation.
- Battery Contacts: Verify that the battery contacts in the device and on the battery itself are clean and free of debris. Gently wipe with a dry cloth if necessary.
- Battery Life: If the battery has been stored for a long time or is from an opened pack, it might have reduced power. Try a fresh battery.
- Device Issue: If the problem persists, the issue might be with the device itself, not the battery. Consult your device's manual.
Specifications
| Battery Type | CR2032 Lithium Coin Cell |
| Model Number | DL2032B2 (also known as CR2032) |
| Nominal Voltage | 3 Volts |
| Cell Composition | Lithium Manganese Dioxide |
| Quantity | 2 Batteries per pack |
| Recommended Uses | Watches, Calculators, Key Fobs, Medical Devices, etc. |
Disposal Information
Do not dispose of batteries in household waste. Lithium batteries contain materials that can be recycled. Please dispose of exhausted batteries responsibly at designated collection points or recycling centers in accordance with local regulations. Contact your local waste management authority for information on battery recycling programs.
Warranty and Support
For information regarding product warranty or customer support, please visit the official Duracell website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Official Duracell Website: www.duracell.com