Product Overview
This manual provides essential information for the safe and effective use of your RadioShack Rechargeable Cordless Phone Battery, Catalog No. 2302351. This battery is designed to power compatible cordless telephones, ensuring reliable communication.

Image: The RadioShack Ni-MH Cordless Phone Battery, Catalog No. 2302351. It is a black cylindrical battery with red and black wires extending from one end, terminating in a white connector. The battery label indicates it is a Ni-MH 2.4V 400 mAh battery and includes recycling information.
Safety Information
Please read and understand all safety precautions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not disassemble, crush, puncture, or short-circuit the battery.
- Do not expose the battery to high temperatures (above 60°C / 140°F) or direct sunlight.
- Do not dispose of the battery in fire or water.
- Use only the specified charger for your cordless phone.
- Keep the battery away from children and pets.
- If the battery leaks, avoid contact with skin and eyes. Rinse affected areas with plenty of water and seek medical attention.
- Recycle used batteries responsibly.
Setup
- Unpack the Battery: Carefully remove the battery from its packaging.
- Locate Battery Compartment: Refer to your cordless phone's user manual to locate the battery compartment, typically on the back or bottom of the handset.
- Remove Old Battery (if applicable): If replacing an old battery, disconnect it and remove it from the compartment.
- Connect New Battery: Align the battery connector with the corresponding port inside the phone's battery compartment. Gently push until it clicks into place. Ensure the polarity is correct.
- Insert Battery: Place the battery into the compartment, ensuring it fits snugly.
- Close Compartment: Replace the battery compartment cover.
- Initial Charge: Place the handset on its charging base. Allow the battery to charge for at least 12-16 hours before initial use, even if the phone indicates a full charge sooner. This conditions the battery for optimal performance.
Operating
Once the battery is installed and fully charged, your cordless phone is ready for operation.
- Normal Use: Use your cordless phone as directed by its own user manual.
- Recharging: For optimal battery life, return the handset to its charging base when not in use. This ensures the battery remains charged and ready.
- Battery Indicator: Pay attention to your phone's battery level indicator. Recharge the battery when the indicator shows low power.
Maintenance
Proper maintenance can extend the life of your battery.
- Regular Charging: Always return the handset to the charging cradle when not in use.
- Avoid Deep Discharge: While Ni-MH batteries are less prone to memory effect than Ni-Cd, it's still best to avoid completely draining the battery before recharging.
- Cleaning: Periodically clean the battery contacts on both the battery and the phone with a dry, lint-free cloth to ensure good connection.
- Storage: If storing the battery for an extended period, charge it to about 50% capacity and store in a cool, dry place. Recharge every 3-6 months to prevent over-discharge.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Phone not powering on after battery installation. | Battery not properly connected or not charged. | Ensure battery connector is firmly seated. Place handset on charger for initial 12-16 hour charge. |
| Short talk time or rapid battery drain. | Battery not fully charged, battery nearing end of life, or dirty contacts. | Ensure full initial charge. Clean battery and phone contacts. If problem persists, battery may need replacement. |
| Phone not charging. | Handset not properly seated on charger, dirty contacts, or faulty charger/phone. | Reseat handset on charger. Clean battery and charger contacts. Test with another compatible battery or charger if available. |
Specifications
- Model: Catalog No. 2302351
- Battery Type: Ni-MH (Nickel-Metal Hydride)
- Voltage: 2.4V
- Capacity: 400 mAh
- Number of Cells: 2 AAA cells (included within the pack)
- Manufacturer: RadioShack / Enercell
- Approximate Weight: 1 ounce
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your cordless phone or contact the manufacturer of your cordless phone. As this is a replacement battery, warranty terms may vary. For specific inquiries regarding the RadioShack battery, please contact RadioShack customer service or visit their official website.
Note: This product is from a small business brand. Support small businesses.





