1. المقدمة
The YONHAN 15A Battery Charger (Model RJ-C121001A) is a versatile and intelligent device designed for charging, repairing, and maintaining various 12V and 24V lead-acid batteries, including LiFePO4, AGM, GEL, EFB, Wet, MF, STD, and deep-cycle types. Featuring adjustable current from 0A to 15A, advanced safety protections, and a multi-stage charging process, this charger ensures optimal battery performance and extended lifespan. It is suitable for a wide range of vehicles and equipment, from motorcycles and cars to RVs and trucks.
2. معلومات السلامة
Always read and understand all safety instructions before using the charger. Failure to do so may result in electric shock, fire, or serious injury.
- تهوية: تأكد من وجود تهوية كافية أثناء الشحن. لا تقم بتشغيل الجهاز في مكان مغلق أو تعيق التهوية.
- حماية العين: احرص دائمًا على ارتداء واقي للعينين عند العمل بالقرب من البطاريات.
- حماية الجلد: Wear protective gloves and clothing to prevent contact with battery acid.
- المواد القابلة للاشتعال: Keep sparks, flames, and smoking materials away from the battery and charger. Batteries produce explosive gases during operation.
- الاتصالات: Connect the charger to the battery terminals correctly (red to positive, black to negative). The charger features reverse polarity protection to prevent damage from incorrect connections.
- قطع الاتصال: افصل دائمًا طاقة التيار المتردد عن الشاحن قبل فصل بطارية الجهاز.amps.
- المعدات التالفة: لا تقم بتشغيل الشاحن إذا تعرض للتلف بأي شكل من الأشكال.
- أطفال: احتفظ بالشاحن والبطارية بعيدًا عن متناول الأطفال.
- التوافق: This charger is compatible with 12V/24V lead-acid batteries (LiFePO4, AGM, GEL, EFB, Wet, MF, STD, deep-cycle).
3. المميزات
- 6-in-1 Smart Charger with Adjustable Current: Offers precise charging modes with adjustable current from 0A to 15A, suitable for various battery sizes (4Ah to 250Ah).
- SUPPLY Mode (Zero-Volt Recovery & 12V DC Power Supply): Engineered for LiFePO4 batteries, capable of reviving completely discharged batteries (as low as 0 volts). Can also function as a stable 12V DC power source for emergency recovery and maintenance.
- Trickle Battery Charger and Maintainer: متقدم 10 ثوانtage multi-function charging process with comprehensive safety features including reverse polarity, short circuit, over-charge, over-heat, over-voltage, over-current, spark-free control, and temperature compensation.
- High-Efficient Repair Technology: Utilizes powerful pulse repair technology to break down corrosive sulfate crystals, restoring old, idle, or underperforming batteries and extending their lifespan.
- حجم تلقائيtagهـ الكشف: يكتشف تلقائيًا أنظمة البطارية 12 فولت أو 24 فولت.
- تعويض درجة الحرارة: Smart temperature compensation adjusts charging voltage based on ambient temperature for safer, all-season charging.
- شاشة ذكية: Provides real-time charging status, voltage, current, and temperature readings.

Image: YONHAN 15A Battery Charger highlighting its automatic smart features and power supply function.

Image: Diagram illustrating the 10 built-in safety protections of the YONHAN 15A Battery Charger.
4. الإعداد
- تحضير البطارية: تأكد من نظافة أطراف البطارية وخلوها من الصدأ. إذا لزم الأمر، نظفها بفرشاة سلكية.
- قم بتوصيل الشاحن:
- قم بتوصيل أحمر (+) positive charger clamp الى إيجابي (+) طرف البطارية.
- قم بتوصيل أسود (-) negative charger clamp الى سلبي (-) طرف البطارية.
- قم بتوصيل الطاقة: Plug the charger's AC power cord into a suitable electrical outlet (100-240V AC, 50/60Hz).
- تشغيل الطاقة: Turn on the charger using the power switch, if available, or it may power on automatically upon connection.

Image: The YONHAN 15A Battery Charger with its clamps connected to a car battery in an engine bay.
5. تعليمات التشغيل
- الكشف التلقائي: Upon connection, the charger will automatically detect the battery voltage (12V أو 24V) وعرضه على الشاشة.
- اختيار الوضع: Press the 'MODE' button to cycle through the available charging modes: Car, Motorcycle, AGM/GEL, LiFePO4, Repair, and SUPPLY. Select the mode appropriate for your battery type.
- Current Selection (if applicable): For adjustable current models, use the 'AMPS' button to select the desired charging current (e.g., 1A, 5A, 10A, 15A). Refer to the battery's capacity for optimal current selection.
- بدء الشحن: The charger will typically begin charging automatically after mode selection. The display will show real-time charging status, including voltagهـ، التيار، ودرجة الحرارة.
- اكتمال الشحن: The charger will automatically stop charging when the battery is full and switch to maintenance mode (trickle charging) to prevent overcharging. The display will indicate 'FUL' or 100% charge.
- وضع التزويد: To use as a 12V DC power supply or for zero-volt recovery, select 'SUPPLY' mode. This mode provides manual control for specific battery recovery scenarios.

Image: The intelligent display of the YONHAN 15A Battery Charger showing real-time charging status.
Video: Official YONHAN video demonstrating the adjustable current and various modes of the car battery charger.
6. الصيانة
- الشحن الوشل: The charger automatically enters trickle charge mode once the battery is fully charged, maintaining optimal battery health without overcharging.
- إصلاح النبض: For old, idle, or sulfated batteries, use the 'Repair' mode. This technology helps to restore battery capacity and extend its overall lifespan.
- تنظيف: حافظ على الشاحن نظيفًا وجافًا. امسح الجزء الخارجي بقطعة قماش ناعمة.amp قماش. لا تستخدم كيماويات مركزة أو مواد كاشطة.
- تخزين: Store the charger in a cool, dry place when not in use. Ensure cables are neatly wrapped to prevent damage.

Image: Illustration of the 'One Key Repair' function of the YONHAN 15A Battery Charger, addressing battery issues like poor feeding and high internal resistance.
7. استكشاف الأخطاء وإصلاحها
- الشاحن لا يعمل: Check the AC power connection and ensure the power switch is in the 'ON' position.
- لا يوجد مؤشر للشحن: تأكد من أن البطارية فارغةamps are securely connected to the correct battery terminals (positive to positive, negative to negative). The charger has reverse polarity protection, which will prevent charging if connected incorrectly.
- رسالة الخطأ على الشاشة: Refer to the user manual for specific error codes and their corresponding troubleshooting steps. Common errors may include incorrect battery type selection or a severely damaged battery.
- الشحن البطيء: Ensure the correct charging current is selected for your battery's capacity. Check for any loose connections or extreme temperatures.
8. المواصفات
| رقم الموديل | RJ-C121001A |
| حجم الإدخالtage | 100-240 فولت تيار متردد، 50/60 هرتز |
| حجم الإخراجtage | 12 فولت / 24 فولت (كشف تلقائي) |
| ماكس الانتاج الحالي | 15 أمبير (12 فولت) ، 8 أمبير (24 فولت) |
| التيار القابل للتعديل | 0 أمبير إلى 15 أمبير |
| نطاق قدرة البطارية | 4 أمبير/ساعة - 250 أمبير/ساعة |
| أنواع البطاريات المتوافقة | LiFePO4, AGM, GEL, EFB, Wet, MF, STD, Deep Cycle Lead-Acid Batteries |
| ميزات الحماية | Reverse Polarity, Short Circuit, Over-Charge, Over-Heat, Over-Voltage, Over-Current, Spark-Free, Temperature Compensation |
| أبعاد المنتج | 4.3 × 9.5 × 8.2 بوصة |
| وزن العنصر | 2 رطل |
9. الضمان والدعم
For warranty information, technical support, or service inquiries, please contact YONHAN customer service directly through their official webالموقع أو المتجر الذي اشتريت منه المنتج. احتفظ بإيصال الشراء كإثبات للشراء.