1. Product Overview
The AUTOONE JS02 Jump Starter is a powerful and portable device designed to jump-start 12V vehicles with up to all gas and 8.0L diesel engines. It features a 6000A peak current, ensuring reliable starting power for a wide range of vehicles including lawnmowers, motorcycles, passenger cars, trucks, and boats. Beyond its primary function, the device also serves as a portable power bank and an emergency LED flashlight.

Figure 1: AUTOONE JS02 Jump Starter overview, highlighting 6000A peak power and broad vehicle compatibility.
2. What's in the Box
Your AUTOONE JS02 Jump Starter package includes the following items:
- 1 x AUTOONE JS02 Jump Starter
- 1 x Smart Jumper Cables
- 1 x USB Type-C Charging Cable
- 1 x High-quality EVA Protection Case
- 1 x User Manual

Figure 2: All items included in the AUTOONE JS02 Jump Starter package.
3. Safety Information
The AUTOONE JS02 is equipped with an intelligent jumper clamp that provides 10 layers of safety protection. These protections guard against common issues such as overcharging, short circuits, reverse polarity, power surges, and sparking, ensuring safe operation and peace of mind. Always follow the instructions carefully to prevent damage to the device or vehicle.
- Over Charge Protection
- Over Discharge Protection
- Over Current Protection
- Short Circuit Protection
- Over Heat Protection
- Reverse Polarity Protection
- Reverse Connection Protection
- Reverse Charge Protection
- Low Voltage Protection
- Discharge High Temperature Protection

Figure 3: The smart jumper clamps feature multiple safety protections.
4. Setup
Initial Charging
Before first use, fully charge the AUTOONE JS02 Jump Starter using the provided USB Type-C Charging Cable. The device is designed for extended standby, boasting an impressive 24-month standby time, and automatically shuts down after 10 seconds of inactivity to conserve power.
Preparing for Use
Ensure the jump starter has at least 50% battery capacity before attempting to jump-start a vehicle. Store the device in its high-quality EVA protection case for easy transport and protection.

Figure 4: The compact size and protective case make the jump starter easy to carry and store.
5. Operating Instructions
5.1. How to Jump Start Your Vehicle
- Insert the Cable to the Starter: Connect the smart jumper cables into the jump starter's port.
- Connect the Clamps to Battery Polarities: Attach the red clamp to the positive (+) terminal of the vehicle battery and the black clamp to the negative (-) terminal.
- Wait for the Indicator to Turn Green: The indicator light on the smart jumper cable will turn green when the connection is correct and safe to proceed.
- Start Engine: Start your vehicle. If the vehicle does not start immediately, wait for 1 minute before trying again. Do not attempt to jump-start more than 3 consecutive times.
- Remove Clamps: Once the vehicle has started, remove the clamps from the battery terminals and then unplug the jumper cables from the jump starter.

Figure 5: Visual guide for jump-starting a vehicle.
5.2. Using as a Power Bank
The AUTOONE JS02 features USB-A and USB-C output ports, allowing you to charge various electronic devices such as mobile phones, tablets, and other USB-powered gadgets. Simply connect your device to the appropriate output port using a compatible charging cable.

Figure 6: Charging external devices using the jump starter's USB ports.
5.3. Emergency LED Flashlight
The device includes an emergency LED flashlight with three modes: Flashlight, SOS, and Strobe. Press and hold the flashlight button to turn it on/off. Short press to cycle through the modes.
- Flashlight Mode: Provides steady illumination.
- SOS Mode: Flashes an SOS signal for emergencies.
- Strobe Mode: Provides a flashing light for warning or signaling.

Figure 7: The multi-mode LED flashlight for various emergency situations.
6. Maintenance
To ensure optimal performance and longevity of your AUTOONE JS02 Jump Starter, store it in a cool, dry place away from direct sunlight and extreme temperatures. Recharge the device periodically, even when not in use, to maintain its battery health. The impressive 24-month standby time means less frequent recharging is needed, but regular checks are recommended.
7. Troubleshooting
If the jump starter does not function as expected, please refer to the following common issues:
- Device not turning on: Ensure the device is sufficiently charged.
- Vehicle not starting: Check that the jumper cables are correctly connected to the battery terminals (red to positive, black to negative). Ensure the jump starter has at least 50% charge. If the indicator light on the smart clamp is red or flashing, refer to the user manual for specific error codes and solutions.
- Smart clamp indicator not green: This indicates an incorrect connection or a safety issue. Disconnect and reconnect the clamps, ensuring correct polarity.
- Overheating: If the device or clamps become excessively hot, disconnect immediately and allow to cool down before further use.
For detailed troubleshooting steps and error code explanations, please consult the included User Manual.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | JS02 |
| Peak Current | 6000A |
| Engine Compatibility | All Gas & 8.0L Diesel Engines |
| Voltage | 12 Volts |
| Battery Type | Lithium Ion |
| Battery Capacity | 27000mAh (approx. 99.9Wh) |
| USB-C Input/Output | PD65W Max (5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A) |
| USB-1 Output | 5V/2.4A |
| USB-2 Output | 5V/2.4A |
| DC Output | 12-16V/10A |
| Operating Temperature | -20°C to +60°C (-4°F to 140°F) |
| Item Weight | 1.03 kg |
| Parcel Dimensions | 24.8 x 13.3 x 10.4 cm |
9. Warranty and Support
AUTOONE stands behind its products with comprehensive customer support:
- 24-Hour Response: Customer service is available to respond quickly and assist with inquiries.
- 30-Day Return Policy: Enjoy a 30-day no-reason return period.
- 365-Day Replacement: Replacement and accessories are available within 365 days of purchase.

Figure 8: AUTOONE's commitment to product support and customer satisfaction.


