1. Introduction
Thank you for choosing the WOLFBOX G850+4000A Jump Starter and 4K Mirror Dash Cam. This device combines a powerful portable jump starter with a high-definition mirror dash camera, offering both emergency vehicle starting capabilities and advanced driving recording features. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting.
Please read this manual thoroughly before using the product to ensure proper function and to prevent damage or injury. Keep this manual for future reference.
2. Safety Information
Always observe the following safety precautions when using the WOLFBOX G850+4000A:
- Do not immerse the device in water or expose it to rain.
- Do not operate the device if it has been dropped or damaged.
- Keep out of reach of children.
- Do not attempt to disassemble or modify the device.
- Use only the provided or approved accessories.
- Ensure proper ventilation during charging and operation.
- Avoid extreme temperatures. The supercapacitor in the dash cam is designed for -4°F to 149°F, but general device operation should be within reasonable limits.
- When jump starting, ensure correct polarity connections to avoid sparks or damage.
- Do not jump start a frozen battery.
- Wear eye protection when working with vehicle batteries.
3. Product Overview
3.1 Jump Starter Features
- High Capacity: 4000A peak current, 24000mAh/88.8Wh battery.
- Vehicle Compatibility: Suitable for 12V vehicles, including cars, trucks, and boats, with gasoline or diesel engines up to 10 liters.
- HD LED Display: Provides clear status indicators for battery level, input/output status, and error messages.
- Fast Charging: 65W USB-C input/output port and QC3.0 USB-A port. Fully charges in approximately 1.3 hours with the included PD65W fast charger.
- Power Bank Functionality: Charges electronic devices like phones, laptops, and tablets.
- Integrated Flashlight: 200-lumen LED flashlight with Lighting, SOS, and Strobe modes.
3.2 Mirror Dash Cam Features
- Display: 12-inch touchscreen.
- Resolution: 4K front camera and WDR rear camera for clear video recording.
- Supercapacitor: Enhanced durability and safety, operating in extreme temperatures (-4°F to 149°F) and offering a longer lifespan compared to traditional lithium batteries.
- WDR Technology: Wide Dynamic Range technology automatically adjusts brightness for optimal video quality in varying light conditions.
- 24-Hour Parking Monitoring: Records events even when the vehicle is parked.
- USB-C Interface: Modern and reliable power connection.
4. Setup
4.1 Charging the Jump Starter
Before first use, fully charge the jump starter. It is recommended to charge the device after each use or every 3-6 months to maintain battery health.
- Connect the included PD65W fast charger to a power outlet.
- Connect the USB-C cable from the charger to the USB-C IN/OUT port on the jump starter.
- The HD LED display will show the charging status and battery percentage. A full charge takes approximately 1.3 hours.

Image: The WOLFBOX G850+4000A Jump Starter connected to its 65W fast charger, with a smartphone also being charged from the jump starter's output port. The display shows 98% charge.
4.2 Dash Cam Installation (General Guidance)
The G850 mirror dash cam is designed to replace or attach over your existing rearview mirror. Specific installation steps may vary based on your vehicle model.
- Securely mount the dash cam to your vehicle's rearview mirror using the provided straps or clips.
- Connect the power cable from the dash cam to a suitable 12V power source in your vehicle (e.g., cigarette lighter socket or fuse box for hardwiring). Ensure the USB-C interface is used for power.
- Route the rear camera cable (if applicable) from the main unit to the rear of your vehicle and mount the rear camera securely.
- Adjust the camera angles to ensure optimal front and rear views.
- Insert a compatible microSD card (not included) for recording.
5. Operating Instructions
5.1 Using the Jump Starter
Follow these steps to jump start a 12V vehicle:
- Prepare the Vehicle: Turn off the vehicle's ignition and all accessories. Engage the parking brake.
- Connect Clamps: Connect the red (+) clamp to the positive (+) terminal of the vehicle battery. Connect the black (-) clamp to the negative (-) terminal of the vehicle battery.
- Connect to Jump Starter: Plug the smart battery clamps connector into the jump starter's port. The LED display will show "START" when the connection is correct and ready. If an error occurs, the display will show "ERROR".
- Start Vehicle: Start your vehicle's engine.
- Remove Clamps: Once the vehicle starts, immediately disconnect the smart battery clamps from the jump starter, then disconnect the black (-) clamp from the vehicle battery, followed by the red (+) clamp.

Image: The WOLFBOX G850+4000A Jump Starter connected to a vehicle battery with its smart clamps, displaying a 100% charge and readiness to start.

Image: A detailed view of the jump starter's HD LED display, illustrating indicators for 'ERROR' (misconnection prevention), 'START' (connection is up, ready to start), 'LOW' (low voltage, use boost), 'IN' (input status), and 'OUT' (output status).
5.2 Using the Power Bank Function
The jump starter can charge various electronic devices:
- Connect your device's charging cable to the USB-A (QC3.0) or USB-C (65W IN/OUT) port on the jump starter.
- The jump starter will automatically begin charging your device.
5.3 Using the LED Flashlight
The integrated 200-lumen LED flashlight offers multiple modes:
- Press the flashlight button once for constant illumination (Lighting mode).
- Press again for SOS signal mode.
- Press a third time for Strobe mode.
- Press a fourth time to turn off the flashlight.

Image: A user holding the WOLFBOX G850+4000A Jump Starter, demonstrating its 200-lumen LED flashlight feature, highlighting its use for lighting, SOS, and strobe functions.
5.4 Operating the Mirror Dash Cam
Once powered on, the dash cam will typically begin recording automatically. Use the 12-inch touchscreen for navigation and settings adjustments.
- Basic Recording: The camera records continuously in a loop, overwriting the oldest files when the memory card is full.
- WDR Technology: The Wide Dynamic Range feature automatically optimizes video exposure in challenging lighting conditions (e.g., bright sunlight or low light) to ensure clear footage.
- 24-Hour Parking Monitoring: This feature, when properly configured and powered, allows the dash cam to detect impacts or motion and record footage while the vehicle is parked, providing security surveillance.
- Playback: Access recorded videos directly on the touchscreen or by removing the microSD card and viewing on a computer.

Image: The WOLFBOX G850 mirror dash cam, showcasing its 12-inch touchscreen display and indicating features like 4K+1080P recording, Night Vision, G-Sensor, GPS, and Parking Monitor.

Image: An illustration of the WDR (Wide Dynamic Range) technology in the WOLFBOX rearview camera, showing how it adjusts to optimal brightness in dimly lit or overly bright driving conditions for clearer video.

Image: A visual representation of the 24-hour parking monitoring feature, depicting a car in a parking lot with a timeline of recorded events, indicating continuous surveillance.

Image: A depiction of the WOLFBOX rear camera's capability to provide clear visibility, even at night, ensuring details like license plates are well-balanced and legible.
6. Maintenance
- Charging: Recharge the jump starter every 3-6 months, even if not used, to maintain optimal battery performance.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the jump starter and dash cam. Do not use harsh chemicals or abrasive cleaners.
- Dash Cam Memory Card: Periodically format the microSD card in the dash cam to ensure optimal recording performance and prevent data corruption.
7. Troubleshooting
7.1 Jump Starter Issues
- Device not turning on: Ensure the jump starter is sufficiently charged.
- Vehicle not starting: Check that the smart clamps are correctly connected to the battery terminals (red to positive, black to negative). Ensure the jump starter's display shows "START". If "ERROR" is displayed, check connections and battery condition. The vehicle battery might be severely discharged; try using the boost function if available and safe.
- LED display shows "LOW": The jump starter's battery is low. Recharge the device.
7.2 Dash Cam Issues
- Dash cam not powering on: Check the power connection to the vehicle's 12V outlet. Ensure the vehicle's ignition is on if it's not hardwired for constant power.
- Recording issues: Ensure a compatible microSD card is inserted and has sufficient free space. Format the card if necessary. Check recording settings on the touchscreen.
- Poor video quality: Clean the camera lenses. Ensure WDR is enabled for optimal performance in varying light.
- Touchscreen unresponsive: Try restarting the device. If issues persist, contact support.
8. Specifications
| Feature | Specification |
|---|---|
| Model | G850+4000A |
| Peak Current | 4000A |
| Battery Capacity | 24000mAh / 88.8Wh |
| Output Voltage | 12V (Jump Start) |
| USB-C Input/Output | 65W |
| USB-A Output | QC3.0 |
| Dash Cam Display | 12-inch Touchscreen |
| Front Camera Resolution | 4K |
| Rear Camera Features | WDR |
| Flashlight Brightness | 200 Lumens |
| Battery Cell Composition | Lithium Ion |
| Dash Cam Capacitor Operating Temperature | -4°F to 149°F (-20°C to 65°C) |
9. Warranty and Support
WOLFBOX products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your purchase or visit the official WOLFBOX website.
If you encounter any issues or have questions regarding your WOLFBOX G850+4000A, please contact our customer support team. Contact details can typically be found on our website or on the product packaging.





