1. Киришүү
The YESPER 4120A YJS40 Jump Starter is a portable, high-capacity device designed to jump start 12V vehicles. It features a 26800mAh battery, multiple charging ports, and integrated safety protections. This manual provides essential information for the safe and effective operation of your jump starter.
2. Пакеттин мазмуну
Пакетиңизде бардык буюмдар бар экенин текшериңиз:
- YJS40 Car Jump Starter
- Heavy-Duty Jumper Clamps
- USB to Type C Cable
- Тамеки күйгүзүүчү адаптер
- Ташуу кутусу
- User Manual

Image: The YESPER YJS40 Jump Starter and its accessories, including jumper cables, USB-C cable, cigarette lighter adapter, and carrying case.
3. Продукт бүтүп калдыview
The YJS40 features a robust design with clear indicators and multiple ports for versatile use.

Сүрөт: деталдуу view of the YESPER YJS40 Jump Starter highlighting its LED indicator, power button, LED flashlight, In/Out Type-C port, Quick Charging Output, DC15V/10A output, and Jumper Cable Socket.
- LED көрсөткүчү: Displays battery charge level.
- Күйгүзүү баскычы: Activates the device and controls the LED flashlight.
- LED фонарик: Көптөгөн режимдер менен жарыктандырууну камсыз кылат.
- In/Out Type-C (5V/3A): Used for charging the jump starter and powering other devices.
- USB QC (5/9/12V) Output: Quick charging port for compatible devices.
- USB (5V/2.4A) Output: Standard USB output for charging devices.
- DC (15V/10A) Output: Powers 12V DC devices like tire inflators or car vacuum cleaners.
- Jumper Cable Socket: Connects the heavy-duty jumper clamps.
4. Стартерди кубаттоо
Before first use, fully charge the jump starter. It is recommended to keep the device charged above 50% for optimal performance.
- Connect the USB to Type C cable to the jump starter's In/Out Type-C port.
- Connect the other end of the USB cable to a suitable USB wall adapter (not included) or the provided cigarette lighter adapter for in-car charging.
- The LED indicator lights will illuminate to show the charging progress.
5. Колдонуу боюнча нускамалар: Унааны от алдыруу
The YJS40 can safely jump start 12V vehicles (up to ALL gasoline and 10.0-liter diesel engines).
- Ensure the jump starter has at least 50% charge.
- Connect the heavy-duty jumper clamps to the jump starter's socket.
- Attach the red (positive) clamp унаанын аккумуляторунун оң (+) терминалына туташтырыңыз.
- Attach the black (negative) clamp to the negative (-) terminal of the vehicle battery or a suitable ground point on the vehicle chassis.
- If the vehicle battery is extremely low or dead, press the 'BOOST' button on the jumper cable for 2-3 seconds until the indicator light turns green. This provides maximum power for starting in cold conditions.
- Унааны иштетиңиз.
- Once the vehicle starts, immediately remove the jumper clamps from the vehicle battery, then disconnect them from the jump starter.

Image: The YESPER YJS40 Jump Starter connected to a car battery with jumper clamps, showing the 'BOOST' button and indicator lights.
Video: A demonstration of the YESPER YJS40 Jump Starter successfully starting various 12V gas engines, including cars and trucks.
6. Кошумча функциялар
6.1 Power Bank функциясы
The 26800mAh battery capacity allows the YJS40 to serve as a portable power bank for various electronic devices.
- Use the USB QC (5/9/12V) or USB (5V/2.4A) output ports to charge smartphones, tablets, and other USB-powered devices.
- The DC (15V/10A) output port can power 12V DC devices such as tire inflators, car vacuum cleaners, or car refrigerators.

Image: The YESPER YJS40 Jump Starter connected via USB cables to charge a smartphone and a tablet, demonstrating its power bank capability.

Image: The YESPER YJS40 Jump Starter connected to and powering a tire inflator and a car vacuum cleaner, showcasing its multi-function DC interface.
6.2 LED чырак
The built-in 400-lumen LED flashlight offers three modes for various situations:
- Кол чырак режими: Жалпы жарыктандыруу үчүн.
- Strobe Light режими: Сигнал берүү же көңүлдү буруу үчүн.
- SOS жарык режими: Шашылыш сигнал берүү үчүн.

Image: The YESPER YJS40 Jump Starter's 400-lumen LED flashlight illuminated, with icons indicating Flashlight, Strobe, and SOS modes.
7. Коопсуздук өзгөчөлүктөрү
The YJS40 is equipped with DSLI IV Intelligent Control Technology and 10 safety protection features to ensure safe operation:
- Ашыкча заряддан коргоо
- Ашыкча разряддан коргоо
- Ашыкча температурадан коргоо
- Anti-Charge Protection
- Ашык-томtage Коргоо
- Ашыкча ток коргоо
- Жасалма интеллект программалык камсыздоосун коргоо
- Полярдуулукту кайтаруу
- Кыска туташуулардан коргоо
- Low Self-Consumption Protection

Сүрөт: ички view of the YESPER YJS40 Jump Starter's circuitry, illustrating the 10 safety protection features including overcharge, over-discharge, over-temperature, anti-charge, over-voltage, over-current, AI software, reverse polarity, short circuit, and low self-consumption protection.
8. Кароо жана тейлөө
- Store the jump starter in a cool, dry place, away from direct sunlight and moisture.
- Recharge the device every 3-6 months to maintain battery health, even if not used.
- Түзмөктү кургак, жумшак чүпүрөк менен тазалаңыз. Катуу химиялык заттарды же абразивдүү материалдарды колдонбоңуз.
- Аппаратты түшүрүүдөн же катуу таасирлерден сактаныңыз.
9. Кыйынчылыктарды
- Түзмөк күйбөй жатат: Түзмөктүн заряддалганын текшериңиз. Эгер толук заряддалган болсо, колдоо кызматына кайрылыңыз.
- Унаа от албай жатат: Check that the jumper clamps are correctly connected to the battery terminals. Ensure the jump starter has sufficient charge. If the 'BOOST' function is needed, activate it as per instructions.
- Ката көрсөткүчтөрү: Refer to the user manual for specific error codes displayed on the device's screen.
10. Техникалык шарттар
| Спецификация | Нарк |
|---|---|
| Бренд | ООБА |
| Модел | YJS40 |
| Чоку Ampөчүрүү | 4120 Amps |
| Батарея сыйымдуулугу | 26800 99.16 мАч (XNUMX Вт саат) |
| Тtage | 12 вольт |
| Батарея клеткасынын курамы | Полимер |
| Элемент Салмагы | 3.23 фунт |
| Продукциянын өлчөмдөрү | 8.82"D x 3.53"W x 1.72"H |
| Иштөө температурасы | -4°F – 140°F (-20°C – 60°C) |
| Унаа кызматынын түрү | Passenger Car, Motorcycle, ATV, RV, UTV, Truck, Snowmobile, Lawn Mower |
11. Кепилдик жана колдоо
YESPER provides comprehensive customer support for its products.
- Алмаштыруу кызматы: Enjoy 365 days of replacement service.
- Сатуудан кийинки колдоо: Lifetime after-sales support is available.
- Онлайн жооп: 24-hour online response for any questions or concerns.
For further assistance, please visit the official YESPER webсайт: www.yesperpower.com