1. Introduction
This manual provides essential information for the safe and effective use of your Nokia BP-4L 1500mAh Li-ion rechargeable battery. Please read this manual carefully before using the battery and keep it for future reference. This battery is designed to provide reliable power for compatible Nokia mobile phones.
2. Specifications
| Feature | Detail |
|---|---|
| Brand | Nokia |
| Model Number | BP-4L |
| Battery Type | Li-ion Polymer Rechargeable Battery |
| Capacity | 1500mAh (1301 mAh - 1800 mAh range) |
| Voltage | 3.7V |
| Energy | 5.6Wh |
| Compatible Devices | Nokia E52, E55, E61i, E63, 6650 Fold, 6650T, 6650F, Surge 6790, 6760 slide, E71, E71i, E71x, E72, E73, N810, N810 Internet Tablet, N97, E90 Communicator, E90i, E95 |
| Country of Origin | China |
| Quality Certifications | CE, ROHS, WEEE, UL, PSE, ETL, FCC, MSDS, GS, KC, CB, CSA, EMC, SASO |
Figure 1: Front view of the BP-4L battery, highlighting key features and quality indicators.
3. Package Contents
Your package should contain the following item:
- 1 x BP-4L Rechargeable Battery
4. Important Safety Information
Failure to follow these safety instructions may result in fire, explosion, electric shock, or other hazards.
- Use Only Specified Charger: Always use a Nokia-approved charger specifically designed for this battery model. Using an incompatible charger may damage the battery and pose a safety risk. The charging limit voltage is 4.2V.
- Proper Disposal: This battery must be disposed of properly. Do not dispose of it in fire or with household waste. Follow local regulations for battery recycling. The crossed-out wheelie bin symbol indicates separate collection for electrical and electronic equipment.
- Avoid Damage: Do not puncture, drop, crush, or disassemble the battery. A damaged battery may explode or catch fire.
- Avoid High Temperatures: Do not expose the battery to high temperatures (e.g., direct sunlight, near heat sources, or inside a hot car). High temperatures can cause the battery to overheat, explode, or catch fire.
- Prevent Short-Circuiting: Do not short-circuit the battery terminals with metal objects. This can cause severe damage to the battery and potentially lead to fire or injury.
- Do Not Disassemble: Never attempt to open or disassemble the battery. There are no user-serviceable parts inside.
- Keep Away from Water: Do not immerse the battery in water or expose it to moisture.
Figure 2: Back view of the BP-4L battery, showing safety warnings and certifications.
5. Setup and Installation
- Power Off Device: Ensure your Nokia phone is completely powered off before attempting to install or remove the battery.
- Remove Back Cover: Carefully remove the back cover of your phone according to your phone's specific instructions.
- Insert Battery: Align the battery with the battery compartment, ensuring the metal contacts on the battery match the contacts in the phone. Gently push the battery into place until it sits securely.
- Replace Back Cover: Reattach the phone's back cover, making sure it clicks into place securely.
- Initial Charge: For optimal performance, it is recommended to fully charge the battery before its first use.
Figure 3: Side view of the BP-4L battery, demonstrating its physical dimensions.
6. Operating Instructions
- Charging: Connect your Nokia phone to a Nokia-approved charger. The phone's display will indicate that it is charging. Allow the battery to charge completely for the first few cycles to calibrate its capacity.
- Normal Use: The battery is designed for daily use in compatible Nokia devices. Battery life will vary depending on usage patterns, network conditions, and phone settings.
- Temperature: Operate the battery within normal room temperatures. Extreme cold or heat can affect battery performance and lifespan.
7. Care and Maintenance
- Storage: If storing the battery for an extended period, keep it in a cool, dry place, ideally at about 50% charge. Avoid storing fully charged or fully depleted batteries for long durations.
- Cleaning: If the battery contacts become dirty, gently wipe them with a clean, dry cloth. Do not use liquids or abrasive cleaners.
- Avoid Physical Shock: Protect the battery from severe impacts or drops, as this can damage internal components.
8. Troubleshooting
- Battery Not Charging:
- Ensure the charger is properly connected to both the phone and a power outlet.
- Verify that you are using a Nokia-approved charger.
- Check for any visible damage to the charger cable or port.
- Try cleaning the battery contacts and phone contacts with a dry cloth.
- Short Battery Life:
- Reduce screen brightness.
- Close unnecessary background applications.
- Disable features like Wi-Fi, Bluetooth, or GPS when not in use.
- Ensure the battery has been fully charged multiple times to reach its full capacity.
- Battery Swelling: If you notice any swelling, leakage, or unusual heat from the battery, immediately stop using it and dispose of it safely according to local regulations. Do not attempt to charge or use a swollen battery.
9. User Tips
- Optimal Charging: While modern Li-ion batteries don't suffer from 'memory effect', avoiding frequent full discharges and charges can prolong overall lifespan. Charging to around 80% and discharging to 20% is often recommended.
- Software Updates: Keep your phone's software updated, as updates often include battery optimization improvements.
- Temperature Management: Avoid leaving your phone in direct sunlight or extremely cold environments, as both can degrade battery performance and health over time.
10. Warranty and Support
This product comes with a 2-year warranty, ensuring high quality and reliability.
Our products are 100% tested before shipping. Please test the battery after receiving it. If you encounter any quality problems, please take a video and photos to document the issue and contact our customer support. Products are affixed with anti-counterfeiting signs; please do not remove them as they are necessary for warranty claims.
For further assistance or to report an issue, please contact the seller directly through the platform where you made your purchase. Provide details of your issue, including any relevant videos or photos, for prompt resolution.