1. Introduction
The NEXPOW G17 2000A Car Jump Starter is a portable battery booster designed to jump start vehicles with up to 7L gas or 6.5L diesel engines. It also features USB Quick 3.0 charging ports and a built-in LED light for versatile use. This manual provides essential information for the safe and effective operation and maintenance of your jump starter.
2. Safety Information
Always read and understand all safety information before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure the jump starter is fully charged before use.
- Do not attempt to jump start a frozen battery.
- Connect the clamps correctly: Red to Positive (+), Black to Negative (-).
- Avoid short-circuiting the clamps.
- Keep out of reach of children.
- Do not expose the device to water or extreme temperatures.
- The device incorporates 8 safety protections: Over-Current Protection, Short Circuit Protection, Over-Load Protection, Over-Voltage Protection, Over-Charge Protection, High Temperature Protection, and Reverse Polarity.
3. Package Contents
Verify that all items listed below are included in your package:
- NEXPOW G17 Jump Starter (Black and Gray models)
- Smart Jumper Cables
- USB Type-C Cable
- User Manual
- Delicate Carrying Case
- 15W Adaptor

Image: All components included in the NEXPOW G17 Jump Starter package, neatly arranged. This includes the jump starter unit, smart jumper cables, USB-C charging cable, wall adapter, user manual, and a carrying case.
4. Product Overview and Specifications
The NEXPOW G17 is a powerful and versatile jump starter. Below are its key features and technical specifications:
4.1 Key Features
- 2000A Peak Current: Capable of jump starting up to 7L Gas and 6.5L Diesel engines.
- QDSP Technology: Enhanced current output for reliable starting.
- Dual USB Outputs: Includes a Quick Charge 3.0 port (5V/3A) and a standard USB port (5V/2.1A) for charging mobile devices.
- Built-in LED Light: Features Flashlight, Strobe Light, and SOS Light modes for emergencies.
- 8 Safety Protections: Comprehensive protection against common electrical issues.
4.2 Specifications
| Specification | Value |
|---|---|
| Brand | NEXPOW |
| Model | G17 |
| Peak Output Current | 2000 Amps |
| Engine Compatibility | Up to 7L Gas, 6.5L Diesel |
| USB Output 1 | 5V/3A (Quick Charge 3.0) |
| USB Output 2 | 5V/2.1A |
| LED Light Modes | Flashlight, Strobe Light, SOS Light |

Image: Detailed view of the NEXPOW G17 jump starter, highlighting its various ports and features such as the power button, power indicator lights, jump start output, DC output, USB outputs (5V/2.1A, 5V/3A), Type-C input/output, and LED light with Torch/Strobe/SOS functions.
5. Setup and Charging
5.1 Initial Charge
Before first use, fully charge your NEXPOW G17 jump starter. Use the provided USB Type-C cable and 15W adaptor.
- Connect the USB Type-C cable to the Type-C input/output port on the jump starter.
- Plug the other end of the USB Type-C cable into the 15W adaptor.
- Plug the adaptor into a wall outlet.
- The power indicator lights will illuminate, indicating charging status. All lights will be solid when fully charged.
5.2 Checking Battery Level
Press the power button once to check the current battery level. The blue indicator lights will show the charge percentage (e.g., 4 lights for 100%, 3 for 75%, etc.).

Image: The gray NEXPOW G17 jump starter unit displayed alongside its accessories, including the smart jumper cables, USB-C cable, and wall adapter. The unit's power indicator lights are visible.
6. Operating Instructions
6.1 Jump Starting a Vehicle
Follow these steps carefully to jump start your vehicle:
- Step 1: Insert the smart jumper cable into the jump start output port on the NEXPOW G17. Ensure it is fully seated.
- Step 2: Connect the red (+) clamp to the positive terminal of your vehicle's battery. Connect the black (-) clamp to the negative terminal of your vehicle's battery.
- Step 3: Once the clamps are securely connected, the indicator on the smart jumper cable will show a solid green light, indicating a safe connection. If it shows a red light or flashes, check the connections.
- Step 4: Start your car engine.
- Step 5: Once the engine starts, immediately remove the smart jumper cables from the vehicle battery, then disconnect them from the jump starter.

Image: A visual guide showing the four steps to jump start a car: 1. Insert jumper cable into jump starter. 2. Connect clamps to car battery. 3. Start car engine. 4. Remove clamps to complete operation.
6.2 Using the LED Flashlight
The built-in LED light has multiple modes:
- Press and hold the power button for 3 seconds to turn on the flashlight.
- Press the power button again to cycle through modes: Flashlight > Strobe Light > SOS Light.
- Press and hold the power button again for 3 seconds to turn off the LED light.

Image: The NEXPOW G17 jump starter's LED flashlight feature, illustrating its three modes: Flashlight, Emergency Strobe, and SOS modes. Examples of use include household lighting, emergency lighting, night walking, and rescue lighting.
6.3 Charging USB Devices
Use the USB output ports to charge your electronic devices:
- Connect your device's USB charging cable to either the USB 3.0 (5V/3A) or standard USB (5V/2.1A) port on the jump starter.
- The jump starter will automatically begin charging your device.

Image: The NEXPOW G17 jump starter being used to quick charge a smartphone and a tablet via its USB and USB 3.0 ports. The image highlights its capability to charge devices up to two times faster than ordinary chargers.
7. Maintenance
To ensure the longevity and optimal performance of your NEXPOW G17 jump starter, follow these maintenance guidelines:
- Regular Charging: Recharge the unit every 3-6 months, even if not used, to maintain battery health.
- Storage: Store the jump starter in its delicate carrying case in a cool, dry place, away from direct sunlight and moisture.
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Cable Care: Inspect jumper cables and clamps for any damage before each use. Replace if frayed or damaged.
8. Troubleshooting
If you encounter issues with your NEXPOW G17 jump starter, refer to the common problems and solutions below:
| Problem | Possible Cause | Solution |
|---|---|---|
| Jump starter does not turn on. | Low battery or unit is off. | Charge the jump starter. Press and hold the power button to turn on. |
| Vehicle does not start after jump. | Incorrect clamp connection, vehicle battery completely dead, or other vehicle issues. | Ensure clamps are connected correctly (red to +, black to -). Check if the smart cable indicator is solid green. If not, reposition clamps. If still no start, vehicle may have other mechanical issues. |
| LED light not working. | Light is off or unit is off. | Press and hold the power button for 3 seconds to activate the light. Ensure the jump starter has sufficient charge. |
| USB devices not charging. | Cable issue, device not compatible, or jump starter battery low. | Try a different USB cable. Ensure your device is compatible. Charge the jump starter. |
9. Warranty and Support
NEXPOW provides a 2-year support for the G17 Car Jump Starter. For any product-related inquiries, technical assistance, or warranty claims, please contact NEXPOW customer support through the official website or your purchase platform.
Please retain your proof of purchase for warranty purposes.





