JF.EGWO 3400A Car Jump Starter with Air Compressor

Brand: JF.EGWO
Manufacturer: ‎GZ JOLLY FLYING LTD
Model Number: ‎3400A

JF.EGWO 3400A Car Jump Starter with Air Compressor User Manual

Product Overview

The JF.EGWO 3400A is a versatile and portable car jump starter with a built-in air compressor and a range of additional features including a power bank and LED emergency flashlight. It's designed to start 12V vehicles with up to 10.0L gas engines or 9.0L diesel engines and can inflate tires with its 150 PSI air compressor.

Getting Started

  1. Charge your JF.EGWO 3400A Car Jump Starter fully before first use using the provided 12V DC car charger or 30W quick charger.
  2. Press the power button to check the battery level. Ensure it is adequately charged before use.

Jump Starting a Vehicle

  1. Ensure the jump starter is OFF before connecting the clamps.
  2. Connect the red clamp to the positive (+) battery terminal and the black clamp to the negative (-) battery terminal.
  3. Turn on the jump starter.
  4. Start the vehicle. Once the vehicle starts, turn off the jump starter.
  5. Disconnect the black clamp followed by the red clamp.

Using the Air Compressor

  1. Press the compressor power button to turn it on.
  2. Connect the appropriate nozzle to the tire valve or other inflatable items.
  3. Set the desired pressure using the digital screen and buttons.
  4. The compressor will automatically stop inflating once the preset pressure is reached.
  5. Turn off the compressor and disconnect the nozzle.

Charging Devices

  1. Connect your device to one of the USB ports using a compatible USB cable.
  2. The device will start charging automatically. Monitor the battery level of the jump starter during use.

Using the LED Flashlight

  1. Press and hold the LED light button to turn on the flashlight.
  2. Press the button to cycle through the light modes: constant, flash, and SOS.
  3. Press and hold the button again to turn off the flashlight.

Troubleshooting Tips

  • Jump Starter Won't Turn On: Ensure the battery level is above 50%. Recharge if necessary.
  • Vehicle Won't Start: Check connections to the battery, ensure clamps are properly attached, and that the jump starter is turned on.
  • Air Compressor Not Inflating: Verify the nozzle is securely attached and there are no leaks. Check if the desired pressure is correctly set.
  • USB Charging Not Working: Ensure the jump starter has enough charge. Try a different cable or port.
  • LED Flashlight Not Working: Press and hold the light button to ensure it's not in the off mode. Recharge the jump starter if the battery is low.

Frequently Asked Questions (FAQs)

What is the actual size of the jump starter?

The dimensions of the JF.EGWO 3400A Car Jump Starter are 5.98"D x 6.57"W x 3.07"H, and it weighs 2.8 pounds. Please note, the jumper cables and air hose nozzles are separate and can be organized in the provided carrying bag.

How accurate is the battery level indicator?

The battery level indicator displays in 25% increments. A reading of "100%" indicates a charge level between 76% and 100%. It is recommended to recharge the unit when it reaches 50%.

Can this jump starter be used in cold weather?

Yes, the JF.EGWO 3400A Car Jump Starter is designed to function in extreme cold conditions, as low as -40℉.

How long can the air compressor run?

The air compressor can run for up to 45 minutes, but it should be stopped every 10 minutes to cool down.

Is the air hose length adjustable or extendable?

The air compressor comes with an extension air hose, but for longer reach, you may need to move the unit closer to the tire or inflatable item.

What is included in the package?

The package includes the JF.EGWO 3400A jump starter, 30W quick charger, smart jumper cable clamps, 12V DC car charger, extension air hose, carrying bag, various nozzles, and a user manual.

Please note that the above HTML is a simplified version of a user manual and FAQ section based on the provided product information. It is important to consult the actual product manual for comprehensive safety instructions and more detailed operation guidelines.

FAQ [continued]

Q: What is the capacity and starting current of the JF.EGWO 3400A Car Jump Starter?
A: The JF.EGWO 3400A Car Jump Starter has a super capacity of 24000mAh and a starting current of 3400 Amps.

Q: What kind of vehicles can the JF.EGWO 3400A Car Jump Starter start?
A: The JF.EGWO 3400A Car Jump Starter can start a 12V vehicle with up to a 10.0L gas engine or a 9.0L diesel engine. It can also be used for RVs, tractors, lawn mowers, and speedboats.

Q: Does the JF.EGWO 3400A Car Jump Starter have an air compressor?
A: Yes, the JF.EGWO 3400A Car Jump Starter comes with a built-in 150 psi air compressor. It can provide a maximum pressure of 150 psi and an airflow of 35 L/Min.

Q: Can the JF.EGWO 3400A Car Jump Starter inflate tires?
A: Yes, the JF.EGWO 3400A Car Jump Starter can inflate tires. It supports tire-pressure detection, preset values stopping, and 4 unit switching (bar, psi, kPa, kg/cm2). It can pump up a standard tire in just 4 minutes.

Q: Is the JF.EGWO 3400A Car Jump Starter safe to use?
A: Yes, the JF.EGWO 3400A Car Jump Starter is designed with multiple safety features. It has spark-proof technology and reverse polarity protection to prevent incorrect connections or sparks. It also has over-current protection, over-heat protection, and over-time protection. Additionally, it is UL listed for ultimate protection.

Q: What are the additional functions of the JF.EGWO 3400A Car Jump Starter?
A: The JF.EGWO 3400A Car Jump Starter is not only a car battery booster and tire inflator, but it also functions as a portable power bank, a mini portable air compressor, and an LED emergency flashlight. It has 2 USB ports for charging devices and a 300-lumen LED flashlight with 3 lighting modes.

Q: What accessories are included with the JF.EGWO 3400A Car Jump Starter?
A: The JF.EGWO 3400A Car Jump Starter comes with a 30W quick charger, heavy-duty smart jumper cable clamps, a 12V DC car charger, an extension air hose, a portable storage bag, ball needles, a tapered nozzle, a short nozzle, a metal adaptor, and a user manual.

Q: What are the dimensions and weight of the JF.EGWO 3400A Car Jump Starter?
A: The JF.EGWO 3400A Car Jump Starter has product dimensions of 5.98"D x 6.57"W x 3.07"H and weighs 2.8 pounds.

Q: What is the warranty for the JF.EGWO 3400A Car Jump Starter?
A: The JF.EGWO 3400A Car Jump Starter comes with a 1-year warranty and is designed in the USA.


Model Number‎3400A
CategoryAutomotive Parts & Accessories > Automotive > Tools & Equipment > Jump Starters, Battery Chargers & Portable Power > Jump Starters
Product Dimensions‎5.98"D x 6.57"W x 3.07"H
Item Weight‎2.8 Pounds
Amperage‎3400 Amps
Peak Output Current‎3400 Amps
Item Weight‎2.8 pounds
Item model number‎CS02-200
Batteries‎1 Lithium Polymer batteries required.
Manufacturer Part Number‎3400A
Customer Reviews4.4 4.4 out of 5 stars 726 ratings 4.4 out of 5 stars
Best Sellers Rank#235,101 in Automotive (See Top 100 in Automotive) #551 in Jump Starters
Date First AvailableDecember 23, 2021
Product Dimensions5.98"D x 6.57"W x 3.07"H
Item Weight2.8 Pounds
Amperage3400 Amps
Peak Output Current3400 Amps
Weight2.8 Pounds
Dimensions5.98"D x 6.57"W x 3.07"H
First AvailableDecember 23, 2021

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