Nhanganyaya
The Yaesu FNB-102Li is a genuine high-capacity Lithium-Ion battery designed for use with various Yaesu transceivers, including the VX-8R, VX-8DR, FT1DR, and VX-8GR models. This battery provides extended operating time and serves as a direct replacement for the FNB-101Li. This manual provides essential information for the safe and effective use of your FNB-102Li battery.

Image: The Yaesu FNB-102Li high capacity Lithium-Ion battery, featuring a compact black rectangular design with contact points visible on one end.
Safety Information
Please read and understand all safety precautions before using the FNB-102Li battery. Failure to follow these instructions may result in fire, injury, or damage to the battery or transceiver.
- Usapfupisa-sekita mabhatiri materminal.
- Do not expose the battery to extreme temperatures (above 60°C/140°F or below -10°C/14°F), direct sunlight, or fire.
- Usabvisa, kuboora, kana kugadzirisa bhatiri.
- Usanyudze bhatiri mumvura kana zvimwe zvinwiwa.
- Chengetedza bhatiri kure nevana.
- If the battery shows signs of damage, swelling, or leakage, discontinue use immediately and dispose of it properly.
- Dispose of used batteries according to local regulations. Do not dispose of in household waste.
Setup: Kuiswa kwebhatiri
Follow these steps to properly install the FNB-102Li battery into your compatible Yaesu transceiver:
- Ensure your transceiver is powered off before attempting battery installation or removal.
- Locate the battery compartment on the rear of your transceiver.
- Align the FNB-102Li battery with the battery compartment, ensuring the electrical contacts on the battery match those on the transceiver.
- Gently slide the battery into place until it clicks or locks securely. Refer to your transceiver's specific manual for detailed instructions on securing the battery cover or latch.
- Once installed, you may proceed with charging the battery if it is not already charged.
Operating: Charging and Usage
Kutanga Charge
It is recommended to fully charge the FNB-102Li battery before its first use to ensure optimal performance and battery life.
Kuchaja Nzira
The FNB-102Li battery can be charged using the charger included with your Yaesu transceiver or with the optional Yaesu CD-41 desktop rapid charger. Always use genuine Yaesu charging accessories to prevent damage and ensure safety.
- Using the Transceiver's Charger: Connect the transceiver with the installed FNB-102Li battery to its designated charger. Follow the charging indicators on your transceiver.
- Using the CD-41 Rapid Charger: Place the FNB-102Li battery (either alone or attached to the transceiver) into the CD-41 charging cradle. The charger's indicator light will show the charging status.
Normal Kushandisa
Once fully charged, the battery is ready for use. The high capacity of the FNB-102Li provides extended operating time for your transceiver. Monitor your transceiver's battery level indicator during operation.
Maintenance
Proper maintenance can extend the lifespan and performance of your FNB-102Li battery:
- Kuchengeta: Store the battery in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, it is advisable to store the battery with approximately 50% charge.
- Kuchenesa: Periodically clean the battery terminals and the transceiver's battery contacts with a clean, dry cloth to ensure good electrical connection.
- Dzivisa Kubuda Kwakadzika: While Lithium-Ion batteries are robust, frequent deep discharges can reduce overall battery life. Recharge the battery before it is completely depleted.
- Dzivisa Kuchajisa: Modern chargers are designed to prevent overcharging, but it is generally good practice to remove the battery once fully charged.
Kugadzirisa matambudziko
If you encounter issues with your FNB-102Li battery, consider the following common problems and solutions:
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Bhatiri harichaji | Loose connection, faulty charger, dirty contacts, battery fault | Ensure battery is properly seated. Check charger connection and functionality. Clean battery and transceiver contacts. If problem persists, battery may need replacement. |
| Nguva pfupi yekushandisa | Battery not fully charged, aged battery, high power consumption | Ensure full charge cycle. Battery capacity naturally degrades over time; consider replacement if significantly reduced. Reduce transceiver power output if possible. |
| Battery not fitting into transceiver | Incorrect battery model, improper alignment | Verify the battery is the correct model (FNB-102Li) for your transceiver. Re-align the battery carefully with the compartment and contacts. Do not force the battery. |
Zvinotsanangurwa
| Feature | Tsanangudzo |
|---|---|
| Model Number | FNB-102Li |
| Battery Cell Kuumbwa | Lithium Ion |
| Voltage | 3.7 Volts |
| Capacity | 1800 mAh |
| Item Weight | 0.8 ounces (anenge 22.7 gramu) |
| Color | Nhema |
| Mugadziri | Yaesu-Vertex |
| Inoenderana Transceivers | VX-8R, VX-8DR, VX-8GR, FT1DR, FT1DRS, FT2DR |
Warranty Information
The Yaesu FNB-102Li battery is covered by a manufacturer's warranty. The specific terms and duration of the warranty may vary by region and point of purchase. Please retain your proof of purchase. For detailed warranty information, refer to the documentation provided with your original transceiver purchase or contact Yaesu customer support directly.
Support
For further assistance, technical support, or inquiries regarding your Yaesu FNB-102Li battery, please contact Yaesu customer support or your authorized Yaesu dealer. You can typically find contact information on the official Yaesu website or in your transceiver's user manual.
Yaesu Official Websaiti: www.yaesu.com





