HOMPOW G90 Car Jump Starter User Manual

Introduction

The HOMPOW G90 Car Jump Starter is a powerful and versatile device designed to jump start 12V vehicle batteries, including all gas engines and diesel engines up to 10L. Beyond its primary function, it also serves as a 20000mAh power bank with fast-charging capabilities and features an integrated LED flashlight for various utility purposes. This manual provides essential information for safe and effective operation, maintenance, and troubleshooting of your device.

Image: The HOMPOW G90 Car Jump Starter unit, smart jump cables, various charging cables, an AC adapter, and a protective carrying case.

Important Safety Information

Please read and understand all safety warnings and instructions before using this product. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.

• This unit is designed for jump starting 12V car batteries only. Do not attempt to jump start vehicles with a higher battery rating or different voltage.
• Do not try to restart the vehicle after three consecutive attempts if it doesn't start immediately. Wait for 1 minute to allow the unit to cool down.
• Check your vehicle for other possible reasons why it cannot be restarted if the jump starter does not work.
• For the first use, ensure the unit is fully charged.
• In normal use, confirm the unit has at least 50% power before attempting a jump start.
• The device incorporates 10 smart safety protections including reverse polarity, reverse charging, over-discharge, overcharging, reverse connection, short circuit, overheating, overload, spark resistance, and AI-Software Protection.
• Keep the device away from water, moisture, and extreme temperatures.
• Do not disassemble or modify the unit.

Image: Visual representation of the 10 smart safety protections, including No-Spark, Over-Charge, Reverse-Connection, Short-Circuit, Reverse-Polarity, Low-Temp, High-Temp, Over-Voltage, Over-Load, and AI-Software Protection.

What's in the Box

Upon opening your HOMPOW G90 Car Jump Starter package, you should find the following items:

• 1 x HOMPOW G90 Car Battery Jump Starter Unit
• 1 x Extended Heavy-Duty Jumper Cable (Smart Jump Cable)
• 1 x USB-A to USB-C Cable
• 1 x USB-C to USB-C Cable
• 1 x 18W AC Adapter
• 1 x Carrying Case
• 1 x User Manual (this document)

Image: All components included in the HOMPOW G90 Car Jump Starter package, neatly arranged with their respective labels.

Product Overview and Specifications

The HOMPOW G90 is a compact yet powerful device designed for emergency vehicle starting and portable power needs.

Key Features:

• Powerful Jump Starter: 4000 Amps Peak Current, capable of starting 12V vehicles with all gas engines and up to 10L diesel engines. Can perform approximately 60 jump starts on a single charge.
• 20000mAh Power Bank: Equipped with 3 USB outputs (including one Type-C Quick Charge PD 60W port) to charge smartphones, tablets, and laptops up to 75% faster.
• 60W Max Two-way Fast Charging: Bidirectional Type-C input/output port (5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A) allows for a full charge in as little as 1.5 hours with a compatible 60W charger (18W AC adapter included, takes approx. 4.5 hours).
• Super Large LED Screen: A 3.2-inch LED screen intuitively displays the unit's current working status and battery level.
• LED Flashlight: Features 3 modes: Flashlight, Strobe Light, and SOS Light, useful for emergencies, camping, and outdoor activities.

Image: An annotated diagram showing the various parts and functions of the HOMPOW G90 unit, such as the Power Button, Super Large LED Screen, USB Outputs, PD 60W Type-C Output/Input, LED Light, and Jump Start Output.

Technical Specifications:

Image: The HOMPOW G90 unit displayed next to a laptop, illustrating its compact dimensions of 8.9 inches in length, 3.8 inches in width, and 1.7 inches in depth.

Setup and Initial Charging

Before first use, it is crucial to fully charge your HOMPOW G90 unit to ensure optimal performance and battery longevity.

1. Connect the provided USB-C to USB-C cable or USB-A to USB-C cable to the Type-C input/output port on the jump starter.
2. Connect the other end of the cable to the included 18W AC adapter.
3. Plug the AC adapter into a standard wall outlet.
4. The LED screen will display the charging progress. Allow the unit to charge until it reaches 100%.
5. A full charge with the included 18W AC adapter takes approximately 4.5 hours. For faster charging, use a compatible PD 60W charger (not included), which can fully charge the unit in about 1.5 hours.

Note: Always ensure the unit has at least 50% charge before attempting to jump start a vehicle for reliable operation.

Operating Instructions

A. Jump Starting a Vehicle

This unit is designed for jump starting 12V car batteries only (all gas engines, up to 10L diesel engines).

1. Ensure the HOMPOW G90 unit has at least 50% charge.
2. Turn off your vehicle's ignition and all accessories (headlights, radio, etc.).
3. Connect the red (+) clamp of the smart jump cable to the positive (+) terminal of your vehicle's battery.
4. Connect the black (-) clamp of the smart jump cable to the negative (-) terminal of your vehicle's battery.
5. Insert the blue plug of the smart jump cable into the jump start output port on the HOMPOW G90 unit. Ensure it is fully inserted.
6. The LED screen on the jump starter will indicate readiness. If there are any errors (e.g., reverse polarity), the unit's safety features will prevent operation, and the screen will display a warning.
7. Start your vehicle's engine.
8. Once the vehicle starts, immediately disconnect the smart jump cable from the HOMPOW G90 unit.
9. Then, disconnect the black (-) clamp from the vehicle battery, followed by the red (+) clamp.

Important: If the vehicle does not start immediately, wait for 1 minute before the next attempt. Do not try to restart the vehicle after three consecutive attempts as this may damage the unit. If the vehicle still doesn't start, consult a mechanic to check for other issues.

Image: The HOMPOW G90 jump starter unit with its smart cables connected to a car battery, demonstrating its use for starting dead batteries.

B. Using as a Power Bank

The HOMPOW G90 can charge various electronic devices via its USB output ports.

• Connect your device's charging cable to one of the USB output ports (USB 1, USB 2/QC3.0, or Type-C PD 60W) on the jump starter.
• The unit will automatically begin charging your device. The LED screen will show "OUT" indicating power output.
• You can charge up to three devices simultaneously.

Image: The HOMPOW G90 unit connected via cables to a smartphone, tablet, and laptop, demonstrating its capability as a 20000mAh power bank with 60W fast charging.

C. Using the LED Flashlight

The integrated LED flashlight offers three modes for different situations.

• To turn on the flashlight, press and hold the power button for a few seconds.
• Press the power button briefly to cycle through the modes:
  1. Flashlight (steady illumination)
  2. Strobe Light (rapid flashing)
  3. SOS Light (Morse code for SOS)
• To turn off the flashlight, press and hold the power button again.

Image: The HOMPOW G90 unit's LED flashlight in operation, showcasing its Flashlight, Emergency Strobe, and SOS modes, along with illustrative scenarios like camping, rescue lighting, outdoor trips, and emergency lighting.

Maintenance

Proper maintenance ensures the longevity and reliability of your HOMPOW G90 jump starter.

• Regular Charging: To maintain battery health, it is recommended to fully charge the unit every 3-6 months, even if not in use.
• Storage: Store the unit in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided carrying case for protection.
• Cleaning: Wipe the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Cable Care: Inspect the smart jump cables for any damage (frayed wires, cracked insulation) before each use. Replace if damaged.

Troubleshooting

If you encounter issues with your HOMPOW G90, refer to the following common problems and solutions:

Customer Support

For any questions, concerns, or technical assistance regarding your HOMPOW G90 Car Jump Starter, please do not hesitate to contact our customer service team. Refer to the contact information provided on the product packaging or the official HOMPOW website.

We are committed to providing excellent support and ensuring your satisfaction with our products.