1. හැඳින්වීම
The Enersys NP7-12 is a 12V 7Ah sealed lead acid battery designed for reliable power delivery in various applications. Utilizing proven gas recombination technology, these batteries eliminate the need for regular water addition, offering maintenance-free operation and flexibility in usage. This manual provides essential information for the safe and effective use, installation, and maintenance of your Enersys NP7-12 batteries.

Figure 1: Two Enersys NP7-12 12V 7Ah Sealed Lead Acid Batteries.
2 ආරක්ෂිත තොරතුරු
Always observe the following safety precautions when handling, installing, or maintaining sealed lead acid batteries:
- අක්ෂි ආරක්ෂාව: Always wear appropriate eye protection (safety glasses or goggles) when working with batteries.
- සම ආරක්ෂා කිරීම: Wear gloves to protect hands from potential acid exposure, although these are sealed batteries, caution is advised.
- වාතාශ්රය: Ensure adequate ventilation when charging batteries to dissipate any gases that may be produced.
- කෙටි පරිපථ: Avoid short-circuiting battery terminals. This can cause severe burns, fire, or explosion. Do not place tools or metal objects on top of the battery.
- අයකිරීම: Use only chargers specifically designed for sealed lead acid batteries with appropriate voltage and current ratings. Overcharging can damage the battery and pose a safety risk.
- බැහැර කිරීම: Do not dispose of batteries in fire. Batteries contain lead and sulfuric acid and must be recycled according to local regulations.
- හානිය: Do not use batteries that show signs of damage, swelling, or leakage.
3. පිහිටුවීම සහ ස්ථාපනය
Proper setup ensures optimal performance and longevity of your Enersys NP7-12 batteries.
- පරීක්ෂාව: Upon unboxing, inspect the batteries for any physical damage.
- දිශානතිය: These batteries can be operated in any orientation except continuously inverted. Ensure they are securely placed to prevent movement.
- සම්බන්ධතාවය: Connect the batteries to your device or charging system. Ensure correct polarity: positive (+) to positive, negative (-) to negative. Loose connections can cause overheating and poor performance.
- මූලික ගාස්තුව: While batteries typically arrive with a partial charge, a full initial charge is recommended before first use, especially if the batteries have been stored for an extended period.

රූපය 2: ඉහළ සහ පැත්ත view of Enersys NP7-12 batteries, showing terminal configuration.
4. මෙහෙයුම් උපදෙස්
The Enersys NP7-12 batteries are designed for reliable performance. Follow these guidelines for optimal operation:
- ආරෝපණ වෙළුමtage:
- Float Charge: 13.5 - 13.8V at 25°C (77°F)
- Cyclic Charge: 14.4 - 15.0V at 25°C (77°F)
- උෂ්ණත්වය: Operate batteries within their specified temperature range. Extreme temperatures can affect performance and lifespan.
- විසර්ජනය: Avoid deep discharges. Repeated deep discharges can significantly reduce battery lifespan. Recharge batteries promptly after use.
- ගබඩා: If storing batteries for an extended period, ensure they are fully charged and stored in a cool, dry place. Periodically recharge them every 3-6 months to prevent self-discharge.
5. නඩත්තු කිරීම
Enersys NP7-12 batteries are maintenance-free in terms of water addition. However, regular checks can help ensure optimal performance:
- පර්යන්ත පිරිසිදු කිරීම: බැටරි පර්යන්ත විඛාදනය සඳහා වරින් වර පරීක්ෂා කරන්න. අවශ්ය නම් වයර් බුරුසුවකින් සහ ෙබ්කිං සෝඩා සහ ජලය මිශ්රණයකින් පිරිසිදු කරන්න. නැවත සම්බන්ධ කිරීමට පෙර පර්යන්ත වියළි බවට වග බලා ගන්න.
- සම්බන්ධතා පරීක්ෂාව: Verify that all connections are tight and secure. Loose connections can lead to resistance, heat buildup, and power loss.
- භෞතික පරීක්ෂණය: Regularly check the battery casing for any signs of damage, cracks, or swelling.
- Charging System Check: Ensure your charging system is functioning correctly and providing the appropriate voltagඊ සහ ධාරාව.
6. දෝශ නිරාකරණය
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| බැටරිය රඳවා තබා ගැනීමේ ආරෝපණයක් නොවේ | Undercharging; sulfation; end of life; faulty charger | Ensure proper charging voltage and duration. Check charger functionality. Consider battery replacement if old. |
| අඩු වෙළුමtagඊ ප්රතිදානය | Battery discharged; loose connections; internal damage | Recharge battery. Check and tighten all connections. Inspect for physical damage. |
| ආරෝපණය කිරීමේදී බැටරිය අධික ලෙස රත් වීම | Overcharging; faulty charger; internal short | Disconnect charger immediately. Verify charger voltage. Replace battery if damage is suspected. |
| කෙටි කළ බැටරි ආයු කාලය | Frequent deep discharges; improper charging; high operating temperature | Avoid deep discharges. Ensure correct charging parameters. Operate within recommended temperature range. |
7. පිරිවිතර
| ගුණාංගය | වටිනාකම |
|---|---|
| වෙළඳ නාමය | ශක්තිය |
| ආකෘතිය | NP7-12 |
| වෙළුමtage | 12 Volts (DC) |
| Ampකෝපය | 7 Amps |
| බැටරි ධාරිතාව | 7 Amp පැය |
| බැටරි සෛල සංයුතිය | මුද්රා තැබූ ඊයම් අම්ලය |
| අයිතමයේ බර | රාත්තල් 5 කි |
| පැකේජ මානයන් | අඟල් 6.38 x 6.34 x 4.72 |
| බැටරි ගණන | 2 (as a pair) |
| නිර්දේශිත භාවිතයන් | Power Tool, UPS systems, mobility scooters, gate openers, etc. |
8. වගකීම් සහ සහාය
For specific warranty information and technical support regarding your Enersys NP7-12 batteries, please refer to the documentation provided with your purchase or contact Enersys directly through their official website or customer service channels. Keep your proof of purchase for warranty claims.
Manufacturer: Enersys





