Product Name: X3 Jump Starter with Inflator
Model No.: JS-577C
Volt Smart, Power Strong
3500A 160PSI
Jump Starter
Air Compressor
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Product Highlights
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More than car jump starter: This X3 jump starter with air compressor integrates multiple
functions in one to meet the needs of different emergency scenarios. Whether it is vehicle
starting, air compression, charging equipment, or emergency lighting, this product can easily
handle it.
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Powerful boost performance: The powerful 3500A peak current of this emergency starting
power supply ensures that most types of 12V vehicles (including cars, SUVs, motorcycles, etc.)
can be quickly started even in extremely cold or hot environments. Even if the battery voltage is
too low, car jump box can start the vehicle through the boost function.
Digital Cordless Air Compressor: The jump box for car battery is equipped with a digitally
controlled 160PSI cordless tire inflator, it can quickly and accurately inflate wheels, sporting
goods, inflatable equipment, etc. When the pressure reaches the set value, it will automatically
shut down. No external power supply is required, and the convenient design makes the inflation
process more efficient and flexible, solving air pressure problems anytime, anywhere.
Large screen & color screen: The car battery booster is equipped with a large color display
screen, which clearly and intuitively displays the battery power, actual pressure and other
important information. The color screen interface is simple and clear, and different colors
indicate different working states, making it easy for users to check the device status at any time.
All-round safety protection: The emergency starting power bank has multiple safety protec-
tion functions, with 10 built-in safety protection technologies (overcharge, overcurrent, short
(Wall charger not included).
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circuit, reverse polarity, low temperature, high temperature, overvoltage, overload, spark
protection, reverse charging), and can easily and quickly start the car in extreme environments
(-4°F to 140°F). In addition, the upgraded cooling system improves the car starting safety by
30% and extends the service life.
Emergency light and portable power source: Jump starter battery pack is equipped with
high-brightness emergency LED lights in three modes (flashlight, strobe, SOS), it can provide
reliable lighting in dark environments to help you deal with various emergencies. In addition to
providing power start-up function, Battery jump air compressor can also be used as a portable
power source to charge your mobile phones, tablets and other devices, with more than 1,000
charge and discharge cycles.
How to Start a 12V Vehicle (Make sure the battery power>2 bars)
Note: Do not press the "BOOST" button on the jumper cable before connecting the vehicle
battery correctly.
1. Insert the blue end of the battery clip into the hose machine while making sure
that the indicator on the clip is off.
2.Connect the clip correctly respectively to the positive and negative ends of the
car battery, where the red clip connects to the positive pole of the battery (+)
and the black one connects to the negative pole (-).
3. Then operate following the instructions below in accordance with the state of
the indicator：
Solid green light: This indicates that the connection is correct and powered
on. You can now proceed with the emergency jump-start.
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Solid red light: This indicates that the positive and negative terminals are incor-
rectly connected. Please reconnect them correctly, and once the green light turns
solid, proceed with the emergency jump-start.
No red or green light: This may indicate that the battery is completely damaged.
Ensure the positive and negative terminals are correctly connected, then press the
BOOST button. Once the green light turns solid, complete the jump-start within 30
seconds.
Flashing green light: This indicates that the battery voltage is too low. Press the
BOOST button, and once the green light turns solid, complete the jump-start within
30 seconds.
4. Rotate the car’s starting switch to the position of START.
5. Remove the battery clips after the car is started.
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1. To power the product on or off, simply press and hold the power button for two seconds. The battery level is
denoted by "1", the tire pressure unit is represented by "2", the inflation mode is indicated by "3", and the actual
tire pressure value is shown as "4". Additionally, the preset tire pressure value is displayed as "5".
2. Short press the "M" button to switch the inflation mode. Each short press will toggle between the icons for
"Car", "Motorcycle", "Bike", "Basketball" and "Free Mode". Select the icon that corresponds to the object you want
to inflate.
3. Press and hold the "M" button for 2 seconds to switch between different pressure units.Each long press will
toggle between "BAR","PSl" and "KPA". Release the "M" button to confirm the selected unit.
4. Short press the "+" or "-" button to adjust the air pressure of the selected object. "+" increases, "-" decreas-
es.Keep pressing until desired pressure is reached.
5. In the selected inflating mode, briefly press the power switch button to activate the inflation function. The
pump will automatically stop when the desired value is reached.
6. While charging, the battery icon "1" is displayed, and it advances in flashing intervals from the bottom to the
top, corresponding to the increasing power level.
7. When the power of the product drops below 10%, the corresponding power indicator will flash.
Simply press the button once to turn on the LED light function, each time you press the button to
switch the light mode, there are three light modes for you to choose. (Normal, Strobe, SOS)
Press and hold the power button for two seconds to turn on the device, and press and hold the
power button again for two seconds to turn off the device. Also, when the device is not in use, it
will automatically shut down in 30 seconds.
How to Turn On/Off the LED Flashlight
Toxic and Harmful Substances
How to Turn this unit on and off
Composition and amount of toxic or harmful substance in this product
0: Indicate that the content of harmful substances in all homogeneous materials is all lower
than the prescribed limit of MCV (the standard 2002/95/EC/RoHs)
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44.4Wh
3500A
5-6
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FAQ
Q1: What is the operating temperature of this unit and how to store it?
A: This unit is lithium polymer battery, operating temp is -20-60 °C/ -4-140°F. If the ambient
temperature is higher than 60°C/140°F, the internal construction of the battery cells may be
damaged, it may swell and become unsafe. So don't store the device in vehicle which parked
in hot weather for long periods of time.
Q2: How to start a vehicle with this unit?
A: Please refer to the instructions about "How to Start a 12V Vehicle".
Q3: How do you know if this unit is connected to the vehicle correctly?
A: With the battery clamps connected to the vehicle battery, when the LED indicator on the
jumper cable shines a steady green light, it means it's connected correctly. If red light
illuminates (solid) with beeping, it means it's reverse connection.
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13. Do not start the product for more than three consecutive times, as this may cause it to
overheat and damage the product. If you need to start the product multiple times, please
make sure to wait for two minutes between each start-up.
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