Introduction
Thank you for choosing the NWOUIIAY Portable Car Jump Starter. This device is designed to provide a quick and reliable solution for starting 12V vehicles with up to 6.0L gasoline or 5.0L diesel engines. It also functions as a portable power bank with USB QC 3.0 and Type-C outputs, and features an integrated LED flashlight for emergencies. Please read this manual carefully before use to ensure proper operation and safety.

Image: NWOUIIAY Jump Starter showing its capability for 5.0L Diesel and 6.0L Gasoline engines with a peak current of 1000A.
Safety Information
Always observe the following safety precautions to prevent injury or damage to the device and vehicle:
- Read all instructions carefully before using the product and follow them precisely.
- Allow the device to cool down for at least 30 seconds between each starting attempt.
- Optimal performance is achieved when the jump starter is fully charged. If the battery level is below 30%, the engine may not start.
- Ensure the smart cable clamps are connected to the correct polarity terminals of the vehicle battery. Incorrect connection will result in a beeping sound and the car will not activate.
- The jump starter attempts to start the car for 30 seconds. If the car does not start, repeat the previous steps (including pressing the Boost button if applicable) to try again.
- This device features an intelligent protection system including current protection, short-circuit protection, reverse connection protection, battery polarity protection, overheating protection, reverse load protection, and overvoltage protection.

Image: Smart cable clamps highlighting various safety features such as current, short-circuit, reverse connection, polarity, overheating, reverse load, and overvoltage protection.
Package Contents
Verify that all items are present in the package:
- NWOUIIAY Portable Car Jump Starter
- Smart Battery Clamps
- USB Charging Cable (Type-C)
- User Manual
- Storage Bag

Image: The complete package contents, showing the jump starter unit, smart battery clamps, a USB charging cable, and the user manual.
Product Features
- Powerful Jump Starter: Capable of starting 12V vehicles (up to 6.0L gasoline and 5.0L diesel engines) with a peak current of 1000A.
- High Capacity Power Bank: Built-in 13200 mAh power supply with 2 USB QC 3.0 / QC 2.0 outputs for charging smartphones, tablets, cameras, and other devices.
- Intelligent Protection System: Features current protection, short-circuit protection, reverse connection, battery polarity protection, overheating protection, reverse load protection, and overvoltage protection.
- Multi-mode LED Lighting: Integrated LED flashlight with 4 lighting modes: illumination, flashing light, strobe white light, and SOS emergency signal.
- Durable and Weather-Resistant: Water-resistant and dustproof design, suitable for use in rain or snow. Thick anti-slip inlet and outlet ports with seals ensure effective waterproofing.
- LED Display: Shows the battery charge percentage (25%-50%-75%-100%) for easy monitoring.

Image: The jump starter demonstrating its multi-use flashlight with various modes (illumination, twinkling, strobe, SOS) and emphasizing its waterproof capability.
Setup and Charging
Charging the Jump Starter
Before first use, fully charge the jump starter. Connect the provided USB charging cable to the Type-C input port on the jump starter and to a suitable USB power adapter (not included). The LED indicator lights will show the charging progress. Ensure the device is fully charged for optimal performance.

Image: The jump starter unit with its Type-C input and QC3.0 port, demonstrating its ability to charge external devices like smartphones and tablets.
Checking Battery Level
Press the power button to check the current battery level. The LED indicator lights will illuminate, showing the charge percentage (25%, 50%, 75%, 100%). It is recommended to have at least 30% charge for jump-starting a vehicle.

Image: Close-up of the jump starter's LED indicator display, showing the battery capacity in percentages (25%, 50%, 75%, 100%).
Operating Instructions: Jump Starting a Vehicle
Follow these steps to safely jump start your vehicle:
- Ensure Jump Starter is Charged: Make sure the jump starter is at least 25% charged. For best results, ensure it is fully charged.
- Connect Smart Clamps: Connect the smart cable clamps to the jump starter's MOS Clamp input port. When the red and green display lights on the smart cable alternately flash, it indicates the wiring is correct and ready for connection to the car battery.
- Connect to Car Battery:
- Connect the red clip to the positive (+) pole of the car battery.
- Connect the black clip to the negative (-) pole of the car battery.
- Start the Vehicle: Once the clamps are correctly connected and the smart cable indicates readiness, start your vehicle's engine.
- Remove Jump Starter: After the car starts, immediately remove the smart cable clamps from the car battery, then disconnect them from the jump starter.

Image: Step-by-step visual guide on how to jump start a car using the NWOUIIAY device, from checking charge to starting the engine.
Using as a Power Bank
Connect your electronic devices (smartphones, tablets, etc.) to the USB QC 3.0 or QC 2.0 output ports using their respective charging cables. The jump starter will automatically begin charging your devices.
Using the LED Flashlight
Press the ON/OFF & Switch Mode button to cycle through the flashlight modes: Illumination, Flashing Light, Strobe White Light, and SOS Light. Press and hold the button to turn off the flashlight.
Maintenance
- Storage: Store the jump starter in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: For optimal battery life, recharge the jump starter every 3-6 months, even if not in use.
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Exposure: While the device is water-resistant, avoid submerging it in water. Ensure all ports are sealed when not in use, especially in wet conditions.
Troubleshooting
- Device not turning on: Ensure the device is charged. If it has been stored for a long time, it may require a full charge.
- Car not starting:
- Check if the jump starter has at least 30% battery charge.
- Verify that the smart cable clamps are correctly connected to the car battery terminals (red to positive, black to negative). An alarm sound indicates incorrect connection.
- Allow 30 seconds between starting attempts for the device to cool down.
- If the car does not start after 30 seconds, disconnect, wait, and try again.
- Smart cable beeping or red light: This indicates an incorrect connection or a safety issue. Disconnect immediately and re-check the polarity and connection points.
- External devices not charging: Ensure the USB cable is properly connected to both the jump starter and the device. Check if the jump starter has sufficient battery charge.
Specifications
| Capacity: | 13200 mAh |
| Peak Current: | 1000A |
| Start Output Voltage: | 12V |
| USB Output: | 5V-3A, 9V/2A (QC 3.0 / QC 2.0) |
| Operating Temperature: | -10 ℃ to 60 ℃ (14 ℉ to 140 ℉) |
| Storage Temperature: | -10 ℃ to 60 ℃ (14 ℉ to 140 ℉) |
| Dimensions (L*W*H): | 170 * 85 * 35 mm (6.7 * 3.3 * 1.4 inches) |
| Net Weight: | Approx. 480 g (1.06 lbs) |
| Battery Cell Composition: | Polymer |
| Compatible Vehicle Type: | Car (up to 6.0L Gasoline / 5.0L Diesel) |
| Manufacturer Reference: | 2024 |
| ASIN: | B07VN4QC3P |
| GTIN/UPC: | 737798449130 |

Image: Detailed diagram of the jump starter unit, indicating its dimensions (17cm length, 8cm width, 4cm height) and labeling all input/output ports and controls.
Warranty and Support
For warranty information or technical support, please contact NWOUIIAY customer service. Refer to the contact information provided with your purchase or visit the official NWOUIIAY website.
If you have any questions, please feel free to contact us via email. We are happy to solve the problem for you.