1. پیژندنه
This manual provides essential instructions for the safe and effective use of your ExpertPower 12V 4 AMP Sealed Lead Acid Battery Charger, Model BLMCH12_4. This device is designed to charge and maintain 12V Valve-Regulated Lead Acid (VRLA) batteries, including Absorbent Glass Mat (AGM) and Gel battery types, with capacities ranging from 20 to 50 Ampسهار وختي (هجري)
Please read this manual thoroughly before operating the charger to ensure proper function and to prevent damage to the charger or battery.
2. د خوندیتوب لارښوونې
خبرداری: د دې خوندیتوب لارښوونو په تعقیب کې پاتې راتلل ممکن د بریښنا شاک، اور، یا جدي ټپي کیدو لامل شي.
- Dry Location Use Only: This charger is designed for indoor use in dry environments. Do not expose it to rain, moisture, or wet conditions.
- د بریښنا شاک خطر: Do not open the charger casing. There are no user-serviceable parts inside. Opening the unit voids the warranty and poses a risk of electric shock.
- د کارولو وروسته خلاص کړئ: Always unplug the charger from the AC outlet after each use and before making or breaking connections to the battery.
- وینټیلیشن: د کار کولو په جریان کې د چارجر شاوخوا مناسب هوا ورکول ډاډمن کړئ. چارجر مه پوښئ.
- د بیټرۍ ډول: This charger is specifically designed for 12V VRLA (AGM and GEL) batteries. Do not attempt to charge other battery types, such as Ni-Cd, Ni-MH, Li-ion, or non-rechargeable batteries, as this may cause explosion or damage.
- قطبیت: Always connect the charger to the battery with correct polarity (red to positive, black to negative). Reverse polarity can damage the charger and battery.
- ماشومان او څاروي: چارجر او بیټرۍ د ماشومانو او څارویو له لاسرسي لرې وساتئ.
- زیانمن شوی واحد: Do not operate the charger if it has been dropped, damaged, or if the power cord or clips are compromised. Contact ExpertPower support for assistance.
3. د بسته محتويات
د خلاصولو پر مهال، مهرباني وکړئ تصدیق کړئ چې ټول توکي شتون لري او زیانمن شوي نه دي:
- د ماهر ځواک ۱۲ ولټه ۴ AMP د بیټرۍ چارجر واحد
- د AC بریښنا تار
- Battery Connection Cables with Alligator Clips

Image 1: ExpertPower 12V 4 AMP Battery Charger showing the main unit, AC power cord, and battery connection cables with red and black alligator clips.
4. محصول ختم شوview
The ExpertPower 12V 4 AMP Battery Charger features a compact design with an integrated LED indicator for charging status.

انځور ۳.۱: نږدې انځور view of the charger's label, detailing input/output specifications and LED indications.
د LED شاخص:
- سور: Indicates the battery is currently charging.
- شین: Indicates the battery is fully charged and the charger has switched to float maintenance mode.
5. تنظیم او پیوستون
- بیټرۍ چمتو کړئ: ډاډ ترلاسه کړئ چې د بیټرۍ ټرمینلونه پاک او له زنګ څخه پاک دي.
- د بیټرۍ سره وصل شئ:
- سره وصل کړئ سور alligator clip to the battery's مثبت (+) ترمینل
- سره وصل کړئ تور alligator clip to the battery's منفي (-) ترمینل
Ensure a secure connection. Do not allow the clips to touch each other once connected to the battery.
- د بریښنا سره نښلول: د چارجر د AC بریښنا تار په معیاري 100-240V AC دیوال آوټ لیټ کې ولګوئ.
- پیوستون تایید کړئ: Once plugged in, the LED indicator on the charger should illuminate. If the battery requires charging, the LED will be سور.

Image 3: The ExpertPower charger with its AC plug and battery clips, illustrating the connection points.
6. عملیاتي لارښوونې
The ExpertPower 12V 4 AMP Smart Charger is designed for automatic operation, providing a safe and efficient charging process.
- د چارج کولو سایکل: When connected correctly and powered, the charger will automatically begin charging the battery. The LED indicator will display سور during the active charging phase.
- د بشپړ چارج نښه: Once the battery reaches a full charge, the charger will automatically switch from the full charge mode to a float charging mode. The LED indicator will turn شین to signify that the battery is fully charged and is now being maintained.
- Float Maintenance: The float charging mode maintains the battery at its proper storage voltage without overcharging, preventing damage and extending battery life. You can leave the charger connected for extended periods to keep the battery optimally charged.
7. ساتنه
Proper care ensures the longevity and reliability of your ExpertPower charger.
- پاکول: Disconnect the charger from both the AC outlet and the battery before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- ذخیره کول: چارجر په یخ او وچ ځای کې وساتئ کله چې کارول نه وي. کیبلونه په ښه ډول سره وصل وساتئ ترڅو د زیان مخه ونیول شي.
- معاینه: Periodically inspect the charger, power cord, and alligator clips for any signs of damage or wear. Do not use if any damage is observed.
- Maintenance Plus Feature: This charger is designed to keep the battery fully charged indefinitely without overcharging, thanks to its automatic float charging mode.
8. ستونزه حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| د LED شاخص نه روښانه کیږي. | No AC power; Loose battery connection; Severely discharged battery (below minimum voltagاو). | Check AC outlet and power cord connection. Ensure battery clips are securely attached with correct polarity. If battery is extremely low, it may not register; try a different battery to test charger. |
| LED indicator remains GREEN when connected to a discharged battery. | Battery is already fully charged; Faulty battery; Incorrect connection. | Confirm the battery actually needs charging. Recheck connections for correct polarity. Test the battery with a voltmeter to confirm its state. If the battery is below 10V, it might be too deeply discharged for the charger to initiate charging. |
| LED indicator remains RED for an extended period. | Battery is large or deeply discharged; Faulty battery. | Charging time varies with battery size and discharge level. Allow sufficient time. If charging takes excessively long or never turns green, the battery may be faulty and unable to hold a charge. |
| چارجر د کار کولو پرمهال ګرم احساس کوي. | عادي عملیات. | It is normal for the charger to become warm during charging. Ensure adequate ventilation and do not cover the unit. If it becomes excessively hot or emits smoke/odor, disconnect immediately. |
9. مشخصات
- ماډل: BLMCH12_4
- داخلول: 100-240V AC، 50-60Hz، 1.0A
- محصول: 12.0V DC ، 4.0A
- د مطابقت وړ بیټرۍ ډولونه: 12V VRLA (AGM and GEL)
- د بیټرۍ وړاندیز شوی ظرفیت: 20-50 AH (max 60AH)
- د محصول ابعاد: 4.7 x 2.3 x 1.5 انچه
- د توکي وزن: نږدې 11 اونس
10. تضمین او ملاتړ
ExpertPower products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please contact ExpertPower directly. Keep your purchase receipt as proof of purchase.
For more information, visit the official ExpertPower webسایټ یا د دوی د پیرودونکي خدماتو څانګې سره اړیکه ونیسئ.
ExpertPower is a registered trademark.





