1. හැඳින්වීම
This manual provides essential instructions for the safe and effective use of your EMPIRE EPP-FNB57 Ni-CD 7.2V 1100mAh replacement battery. This battery is designed to be compatible with various Yaesu/Vertex two-way radio models, including the VX400, VX160, VX180, and serves as a replacement for the FNB-V57 battery. Please read this manual thoroughly before initial use.
2 ආරක්ෂිත තොරතුරු
WARNING: Improper handling of Ni-CD batteries can lead to fire, explosion, or chemical burns. Observe the following safety precautions:
- ගින්නෙන් බැටරිය බැහැර නොකරන්න. බැටරිය පුපුරා යා හැක.
- බැටරි පර්යන්ත කෙටි පරිපථ නොකරන්න.
- බැටරිය විසුරුවා හැරීම, පොඩි කිරීම හෝ සිදුරු නොකරන්න.
- Do not expose the battery to extreme temperatures (above 60°C / 140°F or below -20°C / -4°F).
- බැටරිය ජලයෙන් හා තෙතමනයෙන් ඈත් කර තබන්න.
- භාවිතයේ නොමැති විට සිසිල් වියළි ස්ථානයක ගබඩා කරන්න.
- දරුවන්ට ළඟා විය නොහැකි ලෙස තබා ගන්න.
- දේශීය රෙගුලාසි වලට අනුව භාවිතා කරන ලද බැටරි බැහැර කරන්න.
The battery features a label with important information and warnings:

රූපය 1: EMPIRE EPP-FNB57 Ni-CD 7.2V 1100mAh Replacement Battery. The label clearly indicates the part number EPP-FNB57, compatibility with Yaesu/Vertex VX160/180/400/410, specifications of 7.2V/1100mAh Ni-CD, and manufacturing origin. A prominent warning states, "DO NOT DISPOSE OF BATTERY IN FIRE" and "MAY EXPLODE IF DISPOSED OF IN FIRE." An important note advises, "Upon Delivery, Battery isn't Fully Charged. Recharge Overnight Before Initial Use."
3. සැකසුම සහ මූලික ආරෝපණය
Upon delivery, your EMPIRE EPP-FNB57 battery is not fully charged. For optimal performance and battery longevity, it is crucial to perform an initial charge.
- මූලික ගාස්තුව: Recharge the battery overnight (approximately 12-16 hours) before its first use. Use a compatible Yaesu/Vertex charger designed for Ni-CD batteries.
- බැටරිය ඇතුල් කිරීම: Align the battery with the battery compartment on your Yaesu/Vertex two-way radio. Slide the battery into place until it clicks securely. Ensure it is firmly seated to maintain proper electrical contact.
- බැටරිය ඉවත් කිරීම: To remove, locate the battery release latch (if present on your radio model), depress it, and slide the battery out.
4. මෙහෙයුම් උපදෙස්
Once the battery is properly installed and charged, your radio is ready for operation.
- බල ගැන්වීම / අක්රිය කිරීම: Refer to your specific Yaesu/Vertex radio's user manual for instructions on powering the device on and off. The battery provides the necessary power for the radio's functions.
- බැටරි ආයු කාලය: The actual operating time will vary depending on your radio model, transmission power, usage patterns (transmit/receive/standby ratio), and environmental conditions.
- භාවිතයේදී ආරෝපණය කිරීම: Some radio models may support charging while the radio is in operation. Consult your radio's manual for this feature.
5. නඩත්තු කිරීම හා ගබඩා කිරීම
Proper maintenance and storage will extend the life of your Ni-CD battery.
- නිතිපතා ආරෝපණය කිරීම: Ni-CD batteries benefit from being fully discharged periodically before recharging to prevent the "memory effect." However, avoid prolonged deep discharge, which can damage the cells.
- ආරෝපණ පරිසරය: Charge the battery in a well-ventilated area at room temperature. Avoid charging in extremely hot or cold conditions.
- පිරිසිදු කිරීම: Keep the battery contacts clean using a dry, lint-free cloth. Dirty contacts can interfere with charging and power delivery.
- ගබඩා: If storing the battery for an extended period, ensure it is partially charged (not fully charged or fully discharged). Store it in a cool, dry place, away from direct sunlight and extreme temperatures.
- බැහැර කිරීම: When the battery reaches the end of its life, do not dispose of it in household waste. Ni-CD batteries contain cadmium, which is a hazardous substance. Recycle it at an authorized battery recycling facility.
6. දෝශ නිරාකරණය
If you encounter issues with your battery, consider the following common solutions:
- බැටරිය ආරෝපණය නොවේ:
- බැටරිය චාජරයේ නිවැරදිව සවි කර ඇති බවට වග බලා ගන්න.
- Verify the charger is plugged in and receiving power.
- Check for any visible damage to the battery or charger contacts.
- Confirm the charger is compatible with Ni-CD batteries.
- කෙටි මෙහෙයුම් කාලය:
- Ensure the battery was fully charged before use (especially the initial overnight charge).
- බැටරියේ ආයු කාලය අවසන් වීමට ආසන්න විය හැකි අතර එය ප්රතිස්ථාපනය කිරීමට අවශ්ය විය හැකිය.
- Operating the radio at high power or frequent transmissions will reduce battery life.
- රේඩියෝව ක්රියාත්මක නොවේ:
- Check if the battery is properly installed and fully charged.
- Inspect battery and radio contacts for dirt or corrosion.
- Test with a known good battery if available.
මෙම විසඳුම් උත්සාහ කිරීමෙන් පසුවත් ගැටළු පවතින්නේ නම්, පාරිභෝගික සහාය අමතන්න.
7. පිරිවිතර
| වෙළඳ නාමය | අධිරාජ්යය |
| ආදර්ශ අංකය | EPP-FNB57 |
| බැටරි වර්ගය | Ni-CD (Nickel-Cadmium) |
| වෙළුමtage | වෝල්ට් 7.2 |
| ධාරිතාව | 1100 මිලිamp පැය (mAh) |
| Material (Casing) | ඇලුමිනියම් |
| වර්ණය | කළු |
| ගැලපෙන ආදේශන | Yaesu/Vertex FNB-V57 |
| ගැළපෙන රේඩියෝ | Yaesu/Vertex VX160, VX180, VX400, VX410 |
8. වගකීම් සහ සහාය
For information regarding warranty coverage, returns, or technical support for your EMPIRE EPP-FNB57 battery, please refer to the documentation provided at the time of purchase or contact the retailer/manufacturer directly. Ensure you have your purchase details and the battery's model number readily available when seeking support.





