VTOMAN JS-391

VTOMAN V10 Pro 4500A Jump Starter Instruction Manual

Model: JS-391

1. Introduction

The VTOMAN V10 Pro 4500A Jump Starter is a powerful and versatile device designed to provide reliable jump-starting for a wide range of 12V vehicles, including all gasoline and up to 10.0L diesel engines. Beyond its primary function, it also serves as a portable power bank for charging electronic devices and features a multi-mode LED flashlight for emergencies. This manual provides essential information for safe and effective use of your V10 Pro Jump Starter.

VTOMAN V10 Pro 4500A Jump Starter main unit with jumper cables

Figure 1: VTOMAN V10 Pro 4500A Jump Starter

2. What's in the Box

Carefully unpack all items and ensure you have received the following components:

Contents of the VTOMAN V10 Pro Jump Starter kit including the main unit, smart jumper cables, USB cables, and storage case.

Figure 2: Package Contents

3. Product Features

VTOMAN V10 Pro Jump Starter connected to a car battery, illustrating its ability to jump start various vehicles like lawnmowers, cars, SUVs, motorcycles, trucks, and yachts.

Figure 3: Wide Vehicle Compatibility

4. Setup

4.1 Charging the Jump Starter

Before first use, fully charge the VTOMAN V10 Pro. It can be charged using the provided USB-C cable via a wall charger (not included) or in your car. A full charge typically takes about 5 hours.

VTOMAN V10 Pro Jump Starter being charged at home via a wall adapter.

Figure 4: Charging at Home

VTOMAN V10 Pro Jump Starter being charged in a car via a car charger.

Figure 5: Charging in Car

5. Operating Instructions

5.1 Jump Starting a Vehicle

Ensure the jump starter is fully charged before attempting to jump start a vehicle.

  1. Connect Smart Jumper Cable: Insert the blue end of the smart jumper cable into the jump start socket on the V10 Pro.
  2. Connect to Vehicle Battery: Attach the red clamp to the positive (+) terminal of the vehicle battery and the black clamp to the negative (-) terminal.
  3. Check LED Indicator: Observe the LED indicator on the smart jumper cable:
    • Solid Green LED: Connection is correct. Proceed to start the vehicle.
    • Red LED: Reverse connection. Correct the polarity of the battery clamps.
    • Blinking Green LED: Vehicle battery voltage is too low. Press the "BOOST" button on the smart cable. Once the Green LED illuminates solid, start the vehicle within 30 seconds.
    • No Light: Vehicle battery may be damaged. First, ensure correct connection. Try pressing the "BOOST" button. If Green LED illuminates solid, start the vehicle within 30 seconds.
  4. Start Vehicle: Once the LED is solid green, start your vehicle.
  5. Disconnect: After the vehicle starts, disconnect the smart jumper cable from the vehicle battery first, then from the jump starter.
Diagram showing the steps to jump start a vehicle: insert cable, connect clamps (green light), and start engine.

Figure 6: Regular Jump Start Mode

Diagram showing the steps for Boost Mode: insert cable, connect clamps (flashing green light), press BOOST button, and start engine.

Figure 7: Boost Mode for Totally Dead Batteries

5.2 Using as a Power Bank

The V10 Pro can charge various electronic devices:

VTOMAN V10 Pro Jump Starter charging a smartphone, tablet, and earbuds, demonstrating its power bank capabilities.

Figure 8: Charging Multiple Devices

5.3 Using the LED Flashlight

The built-in 400 lumen LED flashlight has three modes:

VTOMAN V10 Pro Jump Starter with its LED flashlight illuminated, showing Normal, Strobe, and SOS modes.

Figure 9: LED Flashlight Modes

6. Safety Information

The VTOMAN V10 Pro incorporates 10 advanced safety technologies to ensure user protection and prevent damage to the device or vehicle:

Smart jumper cables with icons representing 10 advanced safety technologies like AI software, reverse-polarity, over-charge, over-voltage, short-circuit, high and low temperature, over-current, over-load, and spark-proof protection.

Figure 10: Advanced Safety Technologies

7. Maintenance

To ensure the longevity and optimal performance of your VTOMAN V10 Pro Jump Starter:

VTOMAN V10 Pro Jump Starter illustrating its 24-month standby time feature.

Figure 11: 24-Month Standby Time

8. Troubleshooting

Refer to the LED indicator on the smart jumper cable for common issues:

LED IndicatorOperation
Green LED (solid)The connection is correct, you can start the vehicle directly.
Red LEDReverse connection, please correct the polarity of battery clamps.
Green LED (blinks)The vehicle battery voltage is too low. Try to press "BOOST" button. When Green LED illuminates (solid), then start the vehicle within 30s.
No LightThe vehicle battery may be damaged. First of all, make sure the correct connection. Try to press "BOOST" button. When Green LED illuminates (solid), then start the vehicle within 30s.

9. Specifications

FeatureSpecification
Model NumberJS-391
Peak Output Current4500 Amps
Battery Cell CompositionLithium Polymer
Voltage12 Volts
Product Dimensions1.3"D x 2.6"W x 8.8"H
Item Weight0.45 Kilograms (15.8 ounces)
USB-C Input/Output5V/3A 15W
USB-A Output 15V/2.4A
USB-A Output 2 (Quick Charge)5V/9V/12V
DC Output15V/10A
FlashlightLED (3 modes: Solid, Strobe, SOS)
Operating Temperature-4°F to 140°F (-20°C to 60°C)

10. Warranty and Support

The VTOMAN V10 Pro Jump Starter comes with an 18-month warranty and lifetime technical support. For any questions or assistance, please contact our dedicated customer service team.

Contact Information:

Additional support resources may be available on the official VTOMAN website.

Official Product Videos

VTOMAN V10 Pro 4500A Portable Jump Starter Overview

This video provides an overview of the VTOMAN V10 Pro 4500A Portable Jump Starter, demonstrating its features and capabilities.

Most Powerful Jump Starter & Battery Bank - VTOMAN V10 Pro

This video highlights the VTOMAN V10 Pro as a powerful jump starter and versatile battery bank.

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