Introduction
Thank you for choosing the BIUBLE 12V Jump Starter JS003. This device is designed to provide emergency starting power for your vehicle, as well as serve as a portable power bank and an emergency light source. Please read this manual carefully before use to ensure safe and optimal operation.

Package Contents
Verify that all items are present in your package:
- BIUBLE 12V Jump Starter JS003
- Smart Jumper Cables with Clamps
- USB Charging Cable (Type-C)
- User Manual
- Storage Case
Product Features
- High Capacity & Peak Current: 12800mAh battery with 2000A peak current, capable of starting 12V gasoline engines up to 7.0L and diesel engines up to 5.5L.
- Multi-functional LED Light: Features four modes: illumination, SOS signal, strobe, and warning light for various emergency situations.
- Wide Operating Temperature: Designed to operate reliably in temperatures ranging from -20℃ to 60℃, ensuring performance in extreme weather.
- Power Bank Functionality: Equipped with two smart USB output ports, including one QC3.0 fast charging port, to charge mobile devices.
- Advanced Safety Protections: Incorporates 8 types of protection functions including short circuit, reverse connection, over-discharge, over-current, reverse current, reverse polarity, and overcharge protection. PSE certified for safety.

Safety Information
Please observe the following safety precautions:
- Do not short-circuit the jumper clamps.
- Do not connect the red and black clamps together.
- Ensure the jump starter is at least 50% charged before attempting to jump start a vehicle.
- Remove the jumper cables from the car battery within 30 seconds after the car starts.
- Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
- Keep out of reach of children.
- If the smart clamp indicates an error (audible and visual alarm), disconnect immediately and check connections.


Setup
Before first use, fully charge the jump starter. Use the provided USB Type-C cable to connect the jump starter to a suitable USB power adapter (not included).
- Connect the Type-C end of the cable to the jump starter's Type-C input port.
- Connect the other end of the cable to a USB power source.
- The LED indicators on the jump starter will show the charging status. All indicators will be solid when fully charged.

Operating Instructions: Jump Starting a Vehicle
Follow these steps to safely jump start your vehicle:
- Ensure the jump starter is at least 50% charged.
- Connect the smart jumper cable plug into the jump starter's jump port.
- Connect the red (+) clamp to the positive (+) terminal of your car battery.
- Connect the black (-) clamp to the negative (-) terminal of your car battery.
- Once connected, the smart clamp's indicator light should turn green. If it flashes or shows red, check your connections or refer to the troubleshooting section.
- Start your vehicle's engine.
- Once the engine starts, immediately remove the jumper cables from the car battery within 30 seconds. First, remove the black (-) clamp, then the red (+) clamp, and finally disconnect the smart cable from the jump starter.

Video: A demonstration of how to use the BIUBLE Jump Starter to start a car with a dead battery. It shows connecting the cables, starting the engine, and using the LED light functions.
Charging External Devices
The jump starter can also function as a power bank to charge your electronic devices.
- Connect your device's USB charging cable to one of the USB output ports on the jump starter (USB1 for QC3.0 fast charging, USB2 for standard 5V/2.1A charging).
- The jump starter will automatically begin charging your device.
Using the LED Light
The integrated LED light offers multiple modes for various situations:
- Illumination Mode: Press and hold the power button for 3 seconds to turn on the flashlight.
- SOS Mode: With the flashlight on, short press the power button to cycle to SOS mode (flashing S-O-S pattern).
- Strobe Mode: Short press again to cycle to strobe mode (rapid flashing).
- Warning Light Mode: Short press again to cycle to warning light mode (alternating red and blue flashes).
- To turn off the LED light, short press until it turns off, or press and hold the power button for 3 seconds.

Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not start. | Jump starter battery is low. Incorrect clamp connection. Vehicle battery is severely damaged. | Ensure jump starter is at least 50% charged. Recheck positive (+) and negative (-) connections. Consult a mechanic if the vehicle battery is beyond jump-starting. |
| Smart clamp indicator is red or flashing. | Reverse polarity, short circuit, or other safety protection triggered. | Disconnect clamps immediately. Verify correct positive (+) and negative (-) connections. Ensure clamps are not touching each other. |
| Jump starter not charging. | Faulty charging cable or adapter. Input port issue. | Try a different USB Type-C cable and power adapter. Ensure the cable is fully inserted into the Type-C input port. |
Specifications
| Model Number | JS003 |
| Battery Capacity | 12800mAh |
| Peak Current | 2000A |
| Start Current | 1000A |
| Output Voltage | 12V (for jump starting) |
| USB Output 1 (QC3.0) | 5V/3A, 9V/2A, 12V/1.5A |
| USB Output 2 | 5V/2.1A |
| Type-C Input | 5V/2A |
| Operating Temperature | -20℃ to 60℃ |
| Dimensions | 17.5 x 4 x 9 cm |
| Weight | 415 g |
| Compatible Engine Types | Up to 7.0L Gasoline, 5.5L Diesel |


Maintenance
- Store the jump starter in a cool, dry place away from direct sunlight and moisture.
- Recharge the jump starter every 3-6 months, even if not used, to maintain battery health.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Inspect the jumper cables and clamps for any damage before each use.
Warranty and Support
This BIUBLE Jump Starter JS003 comes with a 24-month warranty from the date of purchase. If you encounter any issues or have questions, please contact BIUBLE customer support via email. We are committed to providing satisfactory assistance.
For support, please refer to the contact information provided in your product packaging or on the official BIUBLE website.




