1. Introduction
Thank you for choosing the WOLFBOX 3000A Portable Car Jump Starter. This device is designed to provide a reliable and powerful solution for starting vehicles with dead batteries, as well as serving as a portable power bank and emergency light source. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your product.
2. Safety Information
WARNING: Read all safety information before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Keep out of reach of children.
- Do not immerse the product in water or expose it to rain.
- Do not operate the product in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Do not jump start a frozen battery.
- Ensure proper polarity connection (red clamp to positive, black clamp to negative) to avoid sparks and damage.
- Do not connect the positive and negative clamps together.
- If the product is damaged, do not use it. Contact customer service for assistance.
- Use only the provided jumper cables and accessories.
- Do not leave the jump starter connected to the vehicle battery after starting the vehicle.

Image: The WOLFBOX 3000A Jump Starter features a 10-Point Safety System, providing comprehensive protection against various electrical hazards during operation.
3. Package Contents
Verify that all items are present in your package:
- WOLFBOX 3000A Jump Starter (MegaVolt16)
- Smart Jumper Cables with Battery Clamps
- USB-C to USB-C Charging Cable
- EVA Carrying Case
- User Manual

Image: All components included in the WOLFBOX 3000A Jump Starter package.
4. Product Overview
Familiarize yourself with the different parts of your WOLFBOX 3000A Jump Starter:

Image: Front view of the WOLFBOX 3000A Jump Starter.

Image: Integrated Versatility - Key features and ports of the WOLFBOX 3000A Jump Starter.
- LCD Screen: Displays battery percentage, input/output status, and error messages.
- Power Button: Turns the device on/off and cycles through LED light modes.
- Boost Button: Activates boost mode for severely discharged batteries.
- LED Flashlight: Provides illumination with multiple modes (lighting, SOS, strobe).
- PD65W USB-C In/Out Port: For charging the jump starter and charging other devices.
- QC3.0 USB-A Port: For charging other electronic devices.
- Jumper Cable Socket: Connects to the smart jumper cables.
5. Charging the Jump Starter
Before first use, fully charge the WOLFBOX 3000A Jump Starter. It is recommended to recharge the unit every 3-6 months to maintain optimal battery health, even if not in use.
- Connect the provided USB-C to USB-C charging cable to the PD65W USB-C In/Out port on the jump starter.
- Connect the other end of the USB-C cable to a 65W (or higher) USB-C power adapter (not included).
- The LCD screen will display the charging status and battery percentage. The unit is fully charged when the screen shows 100%.
Note: A 65W fast charger can charge the jump starter to 80% in approximately 30 minutes.

Image: The jump starter's 65W USB-C port can quickly charge the unit itself or other electronic devices.
6. Operating Instructions
6.1. Jump Starting a Vehicle (Normal Mode)
Ensure the jump starter is at least 50% charged before attempting to jump start a vehicle.
- Turn off your vehicle's ignition and all accessories (headlights, radio, etc.).
- Connect the blue end of the smart jumper cables to the jumper cable socket on the WOLFBOX 3000A Jump Starter. Ensure a firm connection.
- Attach the red (+) clamp to the positive terminal of your vehicle's battery.
- Attach the black (-) clamp to the negative terminal of your vehicle's battery.
- Once connected, the jump starter's LCD screen should display "START" with a green light, indicating a correct connection and readiness to start.
- Start your vehicle's engine.
- Once the vehicle starts, immediately remove the jumper cables in reverse order: first the black (-) clamp, then the red (+) clamp, and finally disconnect the blue end from the jump starter.

Image: Normal Start Modes - Step-by-step guide for jump starting a vehicle.
6.2. Jump Starting a Vehicle (Boost Mode)
Use Boost Mode if your vehicle's battery is severely discharged (below 9V) and the jump starter does not automatically display "START" in normal mode.
- Follow steps 1-4 from the Normal Jump Start procedure (connect clamps to battery and jump starter).
- If the screen displays "LOW" or does not show "START", press and hold the Boost button on the jump starter for 2-3 seconds until the screen displays "START" with a green light.
- Start your vehicle's engine within 30 seconds.
- Once the vehicle starts, immediately remove the jumper cables in reverse order: first the black (-) clamp, then the red (+) clamp, and finally disconnect the blue end from the jump starter.

Image: Boost Start Modes - Step-by-step guide for jump starting a vehicle with a severely discharged battery.
6.3. Using the LED Flashlight
The integrated LED flashlight has three modes: constant light, SOS signal, and strobe light.
- Press and hold the Power button for 3 seconds to turn on the flashlight (constant light mode).
- Press the Power button once to cycle to SOS mode.
- Press the Power button again to cycle to strobe mode.
- Press the Power button a third time to turn off the flashlight.

Image: The 200-Lumen LED Flashlight provides illumination and emergency signaling.
6.4. Using as a Portable Power Bank
The WOLFBOX 3000A can charge various electronic devices via its USB ports.
- Connect your device's charging cable to either the PD65W USB-C Out port or the QC3.0 USB-A port on the jump starter.
- The jump starter will automatically begin charging your device. The LCD screen will indicate "OUT" status.
- Disconnect your device once charging is complete.
7. Maintenance
Proper maintenance ensures the longevity and performance of your jump starter.
- Storage: Store the jump starter in a cool, dry place away from direct sunlight and extreme temperatures.
- Recharging: Recharge the unit every 3-6 months, even if not used, to maintain battery health. A fully charged unit can hold its charge for up to two years under moderate conditions.
- Cleaning: Use a dry, soft cloth to clean the exterior of the unit. Do not use harsh chemicals or abrasives.
- Cable Care: Inspect jumper cables for any damage before each use. Store them neatly in the carrying case.

Image: The WOLFBOX 3000A Jump Starter features a 2-year standby capability, requiring periodic recharging for optimal performance.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not start. | Jump starter battery is low. Incorrect cable connection. Vehicle battery is severely discharged. Vehicle issue (not battery related). | Recharge the jump starter. Ensure clamps are connected correctly (red to +, black to -). Use Boost Mode (see section 6.2). Consult a mechanic. |
| "ERROR" displayed on screen. | Reverse polarity connection. Short circuit. Over-temperature. | Disconnect clamps and reconnect correctly. Check for short circuits in cables or battery. Allow unit to cool down before use. |
| Jump starter not charging. | Charging cable or adapter issue. Unit is already fully charged. | Try a different USB-C cable and 65W adapter. Check battery percentage on screen. |
| LED flashlight not working. | Unit is off. Battery is too low. | Press and hold the Power button to turn on. Recharge the jump starter. |

Image: The large screen display provides clear status indicators for easy troubleshooting.
9. Specifications
| Feature | Detail |
|---|---|
| Model | MegaVolt16 |
| Peak Amperage | 3000A |
| Battery Capacity | 16000mAh |
| Start Voltage | 12V |
| Engine Compatibility (Gas) | Up to 8.0L |
| Engine Compatibility (Diesel) | Up to 6.0L |
| USB-C Input/Output | PD65W (5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A) |
| USB-A Output | QC3.0 (5V/3A, 9V/2A, 12V/1.5A) |
| LED Flashlight | 200 Lumens (Constant, SOS, Strobe) |
| Dimensions | 9.33"L x 3.85"W x 1.5"H |
| Weight | 2.6 Pounds |
| Operating Temperature | Refer to product for specific range (typically -20°C to 60°C) |
| Safety Protections | 10-Point Safety System (Spark-proof, Reverse Polarity, Overcurrent, etc.) |
10. Warranty and Customer Support
WOLFBOX provides a comprehensive warranty and dedicated customer support for your product.
- Warranty Period: 24 Months from the date of purchase.
- Coverage: This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
- Customer Service: For any questions, issues, or warranty claims, please contact WOLFBOX customer service.
- Email: service@wolfbox.com
- Phone: +1 888 296 8399
Please have your purchase receipt and product model number (MegaVolt16) ready when contacting support.





