UTRAI JS-30
UTRAI JS-30 Car Battery Booster Jump Starter with Air Compressor and OBD II Diagnostic Tool User Manual
Model: JS-30 | Brand: UTRAI
1. Киришүү
Thank you for choosing the UTRAI JS-30 Car Battery Booster Jump Starter. This versatile device combines a powerful jump starter, a 150PSI air compressor, a 2000-lumen multi-mode LED light, a portable power bank, and an OBD II diagnostic tool. Designed for convenience and safety, the JS-30 is an essential companion for roadside emergencies, outdoor adventures, and vehicle maintenance. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your device.
2. Коопсуздук боюнча маанилүү маалымат
Түзмөккө жана унааңызга жаракат алып калбоо же бузулуп калбоо үчүн ар дайым төмөнкү коопсуздук чараларын сактаңыз.
- Продукцияны колдонуудан мурун бардык нускамаларды окуп чыгыңыз.
- Аппарат бузулуп калса иштетпеңиз.
- Балдар жетпеген жерде сактаңыз.
- Аппаратты сууга салбаңыз.
- Do not expose the device to extreme temperatures (above 60°C / 140°F or below -20°C / -4°F).
- Колдонуу жана кубаттоо учурунда туура желдетүүнү камсыз кылыңыз.
- Wear eye protection and gloves when jump starting a vehicle.
- Оң жана терс кл байланыштырбаampбирге.
- Тоңуп калган батареяны секирип баштоого аракет кылбаңыз.
- Disconnect the device from the vehicle battery immediately after jump starting.
- The device contains a lithium polymer battery. Follow all local regulations for disposal.
- This device is designed for 12V vehicles only. Do not attempt to jump start other voltage системалары.
The JS-30 is built with V0-rated flame-retardant material and intelligent safety chips, providing 10 layers of protection: over-discharge, reverse polarity, spark-proof, short-circuit, overcharge, overpower, overcurrent, overvoltage, overheating, and extreme temperature safeguards.
3. Продукт бүтүп калдыview жана Пакеттин мазмуну
Familiarize yourself with the components of your UTRAI JS-30.

Image: The UTRAI JS-30 unit with jumper cables, air hose, OBD II scanner, and various nozzles.
Пакеттин мазмуну:
- UTRAI JS-30 Car Jump Starter with Air Compressor (x1)
- Heavy Duty Smart Jumper Cables (x1)
- Detachable Air Hose (x1)
- 4 Valve Connectors / Inflation Nozzles (x1 set)
- USB-C заряддоо кабели (x1)
- DC Cigarette Lighter Adapter (x1)
- OBD II Scanner (x1)
- Insulated Gloves (x1 pair)
- EVA Protective Case (x1)
- Колдонуучунун колдонмосу (x1)

Image: A visual representation of all items included in the UTRAI JS-30 emergency kit.
4. Орнотуу жана баштапкы заряддоо
4.1 Алгачкы заряддоо
Before first use, fully charge the UTRAI JS-30. It is recommended to charge the device at least once every three months to maintain optimal battery health, or more frequently in extreme weather conditions.
- Connect the provided USB-C charging cable to the USB-C input port on the JS-30.
- Connect the other end of the USB-C cable to a USB wall adapter (not included) or a car charger.
- The digital display will show the charging progress. The device is fully charged when the battery indicator shows full.
4.2 Дисплейди жана башкаруу элементтерин түшүнүү
The JS-30 features a clear digital display and intuitive controls for its various functions.

Image: The main unit showing the digital display with PSI/BAR/KPA units, battery level, and control buttons for mode, light, power, and pressure adjustment.
- Санариптик дисплей: Shows battery level, pressure readings (PSI, BAR, KPA), and input/output status.
- Кубат баскычы: Аппаратты күйгүзөт/өчүрөт.
- Жарык баскычы: Cycles through flashlight, strobe, SOS, and red warning flash modes.
- Режим баскычы (M): Selects inflation modes (car, motorcycle, bike, ball, custom). Long press to switch pressure units.
- +/- баскычтары: Adjust target pressure for inflation.
5. Колдонуу боюнча нускамалар: Унааны от алдыруу
The JS-30 can jump start all 12V vehicles, including gasoline engines (all sizes) and diesel engines up to 12L.
5.1 Standard Jump Start Procedure
- Ensure the JS-30 is sufficiently charged (at least 50% battery).
- Унааңыздын от алгычын жана бардык аксессуарларын өчүрүңүз.
- Insert the smart jumper cable clamp plug firmly into the jump starter's EC5 port.
- туташтыруу кызыл (+) clamp унаанын оң (+) батарея терминалына туташтырыңыз.
- туташтыруу кара (-) clamp унаанын терс (-) батарея терминалына туташтырыңыз.
- Туура туташтырылгандан кийин, акылдуу клапанamp indicator light will turn solid green. If it flashes red/green or beeps, check connections.
- Унааңыздын кыймылдаткычын иштетиңиз.
- Once the engine starts, immediately remove the black (-) clamp, андан кийин кызыл (+) clamp унаанын аккумуляторунан.
- Акылдуу шлангды ажыратыңызamp секирүү стартерден сайыңыз.

Image: Step-by-step guide showing how to connect the jump starter to a car battery and start the engine.
5.2 BOOST Mode for Completely Dead Batteries
If your vehicle battery is completely dead and the smart clamp indicator does not turn solid green, use the BOOST mode:
- Follow steps 1-5 from the Standard Jump Start Procedure.
- If the smart clamp indicator does not turn green, press and hold the "BOOST" button on the smart clamp for 3-5 seconds until the indicator turns solid green.
- Start your vehicle's engine within 30 seconds.
- Immediately remove the black (-) clamp, андан кийин кызыл (+) clamp унаанын аккумуляторунан.
- Акылдуу шлангды ажыратыңызamp секирүү стартерден сайыңыз.
Абайлаңыз: Do not use BOOST mode unless necessary. Only use it when the smart clamp indicator does not activate in standard mode. Do not hold the BOOST button for more than 5 seconds.
6. Operating Instructions: Air Compressor
The JS-30 features a 150PSI air compressor suitable for inflating car tires, motorcycle tires, bicycle tires, balls, and other inflatables.

Image: The UTRAI JS-30 connected to a car tire, displaying the pressure on its screen.
- Screw the detachable air hose onto the air outlet port of the JS-30.
- Attach the appropriate valve connector to the air hose and connect it to the item you wish to inflate.
- Turn on the JS-30. The current pressure will be displayed.
- басыңыз Режим (M) баскычы to select the desired inflation mode (car, motorcycle, bike, ball, custom). Long press the M button to switch between PSI, BAR, and KPA units.
- колдонуу +/- баскычтары to set your target pressure.
- Press the inflation button (usually the power button or a dedicated inflation button, refer to device markings) to start inflation.
- Алдын ала коюлган басымга жеткенде, компрессор автоматтык түрдө өчөт.
- Disconnect the air hose from the item and the JS-30.

Image: A three-step visual guide on connecting the air hose, selecting mode/units, and adjusting pressure for inflation.
7. Operating Instructions: Portable Power Bank
The JS-30 can also serve as a portable power bank to charge your electronic devices or power 12V appliances.
7.1 USB кубаттоо
- Connect your phone, tablet, or other USB-powered device to one of the dual USB output ports (USB-A Output 1: 5V/3A, 9V/2A, 12V/1.5A; USB-A Output 2: 5V/2.4A).
- The JS-30 will automatically begin charging your device.

Image: The JS-30 connected to various electronic devices like a smartphone, tablet, and earbuds for charging.
7.2 12V DC чыгышы
- Connect the provided DC cigarette lighter adapter to the 160W DC output port on the JS-30.
- Plug your 12V appliance (e.g., car refrigerator, mini air pump, vacuum cleaner) into the cigarette lighter adapter.
- The JS-30 will power the appliance.

Image: The JS-30 connected to a portable car refrigerator, demonstrating its 160W DC output capability.
8. Operating Instructions: LED Lights
The JS-30 features a powerful 2000-lumen rotatable floodlight and a spotlight for various illumination needs.

Image: The JS-30's LED light illuminating an outdoor area, showcasing анын ар тараптуулугу.
- басыңыз Жарык баскычы төмөнкү режимдер аркылуу айлануу үчүн:
- Кол чырак: For focused illumination.
- Strobe (White): Сигнал берүү же көңүлдү буруу үчүн.
- SOS: International distress signal.
- Red Warning Flash: For roadside emergencies, enhancing visibility.
- Көңүл бурчу: For close-up tasks like tire checks or engine inspection.
- The floodlight panel can be rotated 90° for adjustable illumination angles.

Image: The JS-30 displaying its red warning flash function for roadside safety.
9. Operating Instructions: OBD II Diagnostic Tool
The included OBD II scanner allows you to diagnose vehicle issues by reading fault codes and monitoring key components.

Image: Steps to download the YMOBD app, plug in the OBD II adapter, and connect via Bluetooth for diagnostics.
- Download the "YMOBD" app from your smartphone's app store (scan the QR code on the OBD II scanner packaging or search directly).
- Insert the OBD II scanner into your vehicle's OBD port (typically located under the dashboard on the driver's side).
- Унааңыздын кыймылдаткычын иштетиңиз.
- Open the YMOBD app on your smartphone.
- Turn on your phone's Bluetooth and location services.
- Follow the in-app instructions to connect to the OBD II device via Bluetooth. The OBD II device indicator light will show blue when Bluetooth is connected.
- Once connected, you can access various diagnostic functions:
- DTC Monitoring: Reads and clears diagnostic trouble codes (DTCs).
- Реалдуу убакыттагы маалымат агымы: Displays live sensor data from your vehicle.
- Батарея монитору: Provides real-time monitoring of battery status.
- Fault Indicator Detection: Checks the status of the malfunction indicator lamp.
- Фреймди тоңдуруу: Stores engine parameters at the moment a fault code was set.
- Diagnostic Ready Status: Shows the status of various vehicle monitoring systems.
- Component/System Monitoring Results: Accesses results of on-board diagnostic monitoring tests.
- Унаа жөнүндө маалымат: Displays vehicle-specific information.
- Сапарды талдоо: Analyzes driving data for each trip.
- Vehicle Performance Testing: Conducts performance tests.
- Follow the app's prompts to add your vehicle information for accurate diagnosis.
Эскертүү: Some advanced functions within the YMOBD app may require specific product versions or in-app purchases. Ensure your phone's Bluetooth and location services are enabled for proper connection.
10. Техникалык тейлөө
- Заряддоо: Recharge the JS-30 at least once every three months to maintain battery health. If stored for extended periods, ensure it is charged to at least 50%.
- Тазалоо: Түзмөктү кургак, жумшак чүпүрөк менен тазалаңыз. Катуу химиялык заттарды же абразивдүү материалдарды колдонбоңуз.
- Сактагыч: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. Keep it in its protective EVA case when not in use.
- Батареяга кам көрүү: Avoid fully discharging the battery frequently. Lithium Polymer batteries perform best when kept between 20% and 80% charge.
11. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Түзмөк күйбөй жатат. | Батарея толугу менен заряды бүттү. | Берилген USB-C кабелин колдонуп, аппаратты толугу менен заряддаңыз. |
| Унаа секирип отпойт. | Туура эмес clamp connection; vehicle battery too dead; vehicle issue beyond battery. | Камсыз кылуу clamps are connected correctly (red to +, black to -). Try BOOST mode if the battery is completely dead. If still unsuccessful, consult a mechanic. |
| Smart clamp indicator flashes red/green or beeps. | Reverse polarity, short circuit, or other connection error. | Ажыратуу clamps and re-connect carefully, ensuring correct polarity. Refer to safety protections. |
| Air compressor does not inflate or stops prematurely. | Air hose not securely connected; target pressure reached; battery low. | Ensure air hose is tightly screwed on. Check preset pressure. Recharge the device if battery is low. |
| OBD II scanner not connecting to app. | Bluetooth or location services off; app not installed; scanner not properly inserted. | Ensure phone's Bluetooth and location services are enabled. Verify app installation. Re-insert scanner firmly into OBD port. |
12. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | JS-30 |
| Жогорку ток | 7000A |
| Унаа шайкештиги | All 12V gasoline engines, 12V diesel engines up to 12L |
| Аба компрессорунун басымы | 150PSI чейин |
| LED жарыктын жарыктыгы | 2000 Lumens |
| Батарея сыйымдуулугу | 16000mAh (чыныгы сыйымдуулук) |
| USB-A чыгаруу 1 | 5V/3A, 9V/2A, 12V/1.5A (18W макс) |
| USB-A чыгаруу 2 | 5V/2.4A (12W макс) |
| USB-C киргизүү | 5V/3A, 9V/2A, 12V/1.5A (18W макс) |
| DC Output | 12V-16V (160W макс) |
| Коопсуздукту коргоо | 10 intelligent safety protections (over-discharge, reverse polarity, spark-proof, short-circuit, overcharge, overpower, overcurrent, overvoltage, overheating, extreme temperature) |
| Өлчөмдөр | 25.8 x 12 x 17 см |
| Салмагы | 2.24 кг |
13. Кепилдик жана колдоо
The UTRAI JS-30 comes with a 24-month worry-free warranty and lifetime technical support. For any questions, issues, or support needs, please contact UTRAI customer service through your purchase platform or the official UTRAI webсайт.
Өндүрүүчү: Ekoo Electronic Co., Ltd
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.