Introduction
This manual provides essential information for the safe and effective use of Energizer 377/376 Silver Oxide batteries. These miniature batteries are engineered for consistent performance in a variety of small electronic devices, including watches, calculators, and keyless entry systems. Please read these instructions carefully before use.

Image: A package containing 10 Energizer 377/376 Silver Oxide batteries. The packaging is primarily red and white, featuring the Energizer logo and battery specifications.
Installation and Safety Precautions
Installation
- Identify Battery Compartment: Locate the battery compartment in your device. Refer to your device's user manual for specific instructions on opening the compartment.
- Remove Old Battery (if applicable): Carefully remove any old battery, noting its orientation (positive (+) and negative (-) terminals).
- Insert New Battery: Insert the new Energizer 377/376 battery with the positive (+) side facing the correct direction as indicated in your device. Avoid touching the flat surfaces of the battery with bare fingers, as oils can affect conductivity.
- Close Compartment: Securely close the battery compartment.
Safety Precautions
- Keep Out of Reach of Children: Button cell batteries can be swallowed. If swallowed, seek immediate medical attention.
- Do Not Recharge: These batteries are not rechargeable. Attempting to recharge them may cause leakage or explosion.
- Do Not Disassemble or Incinerate: Disassembling or incinerating batteries can lead to explosion or release of hazardous materials.
- Proper Disposal: Dispose of used batteries according to local regulations. Do not mix with household waste.
- Avoid Short-Circuiting: Do not short-circuit the battery terminals.
- Store Properly: Store batteries in their original packaging in a cool, dry place away from direct sunlight and extreme temperatures.
Operating Instructions
Once properly installed, the Energizer 377/376 Silver Oxide battery will provide a stable 1.55 Volts to power your compatible electronic device. The silver oxide chemistry ensures a consistent voltage output throughout the battery's discharge cycle, which is crucial for devices requiring precise power, such as watches.
- Device Compatibility: Ensure your device is designed to use 377/376 or equivalent silver oxide batteries.
- Expected Lifespan: Battery lifespan varies depending on the device's power consumption and usage patterns.
- Performance: Energizer batteries are known for their high energy density and stable discharge characteristics, providing reliable power for extended periods.
Maintenance and Storage
Storage
- Store unused batteries in their original packaging to prevent short-circuiting.
- Keep batteries in a cool, dry environment, ideally at room temperature (around 70°F or 21°C). Avoid extreme heat or cold.
- Proper storage can ensure excellent service maintenance, with over 90% capacity retained after 5 years.
Handling
- Handle batteries with clean, dry hands.
- If battery contacts in the device appear dirty, gently clean them with a cotton swab or a clean, dry cloth before inserting a new battery.
Troubleshooting
- Device Not Powering On:
- Check if the battery is inserted with the correct polarity (+/-).
- 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.
- Short Battery Life:
- The device may have higher power consumption than anticipated.
- Ensure the battery is stored correctly before use.
- Consider if the battery is past its recommended shelf life.
- Battery Leakage:
- Energizer batteries feature excellent leakage resistance. If leakage occurs, discontinue use immediately.
- Clean the device thoroughly, avoiding contact with skin or eyes.
- Dispose of the leaked battery safely.
Specifications
| Feature | Specification |
|---|---|
| Model Number | 377/376 (SR626SW equivalent) |
| Battery Cell Type | Silver Oxide |
| Voltage | 1.55 Volts |
| Battery Capacity | 24 Milliamp Hours |
| Item Weight | 0.16 ounces |
| Recommended Uses | Watches, Calculators, Small Electronics |
| Shelf Life | Up to 5 years (under optimal storage conditions) |
Warranty Information
Energizer is committed to providing high-quality, reliable batteries. While specific warranty details may vary by region and retailer, Energizer stands behind the quality and performance of its products. For information regarding product defects or performance issues, please retain your proof of purchase and contact Energizer customer support.
Customer Support
For further assistance, questions, or to report an issue with your Energizer 377/376 Silver Oxide batteries, please visit the official Energizer website or contact their customer service department. Contact information can typically be found on the product packaging or the Energizer corporate website.
You can also visit the Energizer Store on Amazon for more product information.





