1. Introduction
This manual provides essential information for the safe and effective use of your Energizer 379 Silver Oxide Button Battery. This battery is designed to deliver reliable, long-lasting power for various small electronic devices.

Image 1.1: Energizer 379 Silver Oxide Button Battery, single pack.
2. Safety Information
Please read and understand all safety warnings before using this product. Failure to follow these instructions may result in fire, explosion, leakage, or other hazards.
- Keep out of reach of children: Button cell batteries can be swallowed. If swallowed, they can cause severe internal burns in as little as 2 hours, leading to serious injury or death. Seek immediate medical attention if ingestion is suspected.
- Do not recharge: These batteries are not rechargeable. Attempting to recharge them may cause leakage, fire, or explosion.
- Do not disassemble or mutilate: Disassembling or mutilating batteries can cause leakage, fire, or explosion.
- Do not short-circuit: Short-circuiting can cause batteries to overheat, leak, or explode.
- Do not expose to heat or fire: Batteries may explode or leak if exposed to excessive heat or fire.
- Proper disposal: Dispose of used batteries promptly and according to local regulations. Do not dispose of in household waste.
- Avoid skin and eye contact: In case of battery leakage, avoid contact with skin and eyes. If contact occurs, flush with plenty of water and seek medical attention.
3. Product Overview
The Energizer 379 is a silver oxide button cell battery designed for devices requiring a compact, reliable power source. It provides a stable 1.5 volts and is mercury-free.
- Type: Silver Oxide
- Voltage: 1.5 Volts
- Common Applications: Watches, calculators, small medical devices, toys, and other miniature electronics.
- Replacements for: S56, 280-59, D379, SR63, SR521SW, SP379, RW327, SB-AC, SB-DC, TR521SW, SR521, SP379, and V379.

Image 3.1: Two Energizer button batteries, highlighting their miniature size.

Image 3.2: A collection of specialty devices indicating common uses for button batteries.
4. Setup and Installation
Follow these general steps for installing the Energizer 379 battery into your device. Always refer to your device's specific instruction manual for detailed battery replacement procedures.
- Identify Battery Compartment: Locate the battery compartment on your device. This is often on the back or underside and may require a small screwdriver or coin to open.
- Remove Old Battery: Carefully remove the old battery, noting its orientation (which side is facing up).
- Clean Contacts: If necessary, gently clean the battery contacts in the device with a dry cloth to ensure good electrical connection.
- Insert New Battery: Insert the new Energizer 379 battery with the positive (+) side facing the correct direction, as indicated by markings in the battery compartment. The positive side is typically marked on the battery itself.
- Secure Compartment: Close the battery compartment securely.
- Test Device: Turn on your device to confirm proper installation and functionality.
5. Operating Information
Once correctly installed, the Energizer 379 battery will provide consistent power to your compatible electronic device. The battery is designed for single-use and does not require any further interaction during its operational life.
- The battery delivers a stable 1.5-volt output.
- Performance duration will vary depending on the device and its power consumption.
- Replace the battery when the device's performance degrades or ceases to function.
6. Maintenance and Storage
Proper maintenance and storage can extend the shelf life of unused batteries and ensure optimal performance.
- Storage: Store unused batteries in their original packaging in a cool, dry place at room temperature. Avoid extreme temperatures.
- Shelf Life: Energizer 379 batteries can hold power for up to 3 years in storage.
- Handling: Avoid touching the battery terminals with bare hands, as oils from your skin can affect conductivity.
- Inspection: Periodically check devices for signs of battery leakage, especially if the device is stored for extended periods.

Image 6.1: Two Energizer button batteries with text indicating a storage life of up to 5 years.
7. Troubleshooting
If your device is not functioning after battery installation, consider the following:
- Incorrect Polarity: Ensure the battery is inserted with the correct positive (+) and negative (-) orientation.
- Poor Contact: Open the battery compartment and gently adjust the battery to ensure it makes proper contact with the terminals. Clean contacts if necessary.
- Depleted Battery: Although new, batteries can sometimes be faulty or have a reduced charge. Try a different new battery if available.
- Device Malfunction: If the issue persists, the problem may lie with the device itself, not the battery. Consult your device's manual or manufacturer.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 379BP |
| Battery Cell Composition | Silver Oxide |
| Voltage | 1.5 Volts |
| Cell Size | 379 |
| Product Dimensions | 0.2 x 1.7 x 3.5 inches (packaging); 0.16 ounces |
| Recommended Uses | Watches, calculators, medical devices, toys |
| Shelf Life | Up to 3 years in storage |
| Mercury Content | Zero-mercury |

Image 8.1: Energizer 379 battery packaging, showing model number and specifications.
9. Disposal Information
Proper disposal of button cell batteries is important for environmental protection and safety. Do not dispose of batteries in regular household trash.
- Recycling: Many communities offer recycling programs for batteries. Check with your local waste management facility for information on battery recycling centers.
- Retail Drop-off: Some retailers that sell batteries also offer collection points for used batteries.
- Prevent Short Circuits: Before disposal, it is recommended to tape over the positive (+) terminal of the battery with clear adhesive tape to prevent accidental short-circuiting.
10. Warranty and Support
Energizer stands behind the quality of its products. For specific warranty information or support regarding your Energizer 379 battery, please refer to the official Energizer website or contact their customer service directly.
Official Website: www.energizer.com





