iMars J03 User manual

CAR JUMP STARTER
J03
USER MANUAL

Product Overview
NO.
Function
Operation
1
ON/OFF Button
(Multifunctional)
Press the button to charge your devices.
Press the button to see the remaining capacity.
Long press the button to turn on/off the flashlight.
2
LED Display Screen
Shows the percent power.
Shows charge and discharge status.
Shows wireless charging status.
Shows SOS status.
3
Wireless Charging
Wireless charging feature only works on devices with the

Pad
wireless charging option.
4
USB C Input Port
Charge the jump starter (via USB-A to USB-C cable).
5
USB Output Port
(QC 3.0)
Charge your devices (QC 3.0 compatible) faster, with 75%
increase in speed.
6
Jump Starting Port
Insert the plug into the jump starting port.
7
LED Flashlight
Flashlight modes: Solid, SOS, Alert, and Off
8
Black Clamp
Connect the black clamp to the negative terminal of the car
battery.
9
Red Clamp
Connect the red clamp to the positive terminal of the car
battery.
10
Plug
Insert the plug into the jump starting port.
11
Battery Clamp
Indicator Lights
Show the status of the smart battery clamp.
12
Force Start Button
You need to press this button if the car battery voltage too
low.
Getting Started
Charging the jump starter:
1. Connect the jump starter and the power source via the USB C cable.
2. Short press the ON/OFF button to turn on the product. While charging
the jump starter, the LED Display Screen will show the percent power
increased. Once it is fully charged, the LED Display Screen will show

100%.
3. Unplug the cable when no charge is required.
NOTE:
▪When using product for the first time, please make sure that the jump
starter is fully charged.
▪Please use the provided USB C cable to charge the product.
▪Wall adapter is not included in the package.
Charging your USB devices:
1. Connect the product and your iPhone, smart phones or other
electronic devices via USB cable.
2. Press the ON/OFF button to turn on the product.
3. Unplug the cable when no charge is required.
Wireless Charging your device:
Press the power button once to enable wireless charging function. Place
the device on top of wireless charging icon to start. You may need to

adjust the orientation to have the best charging.
NOTE: The wireless charging feature only works on devices that allow Qi
(inductive) wireless charging. Only use the wireless charging pad with
Qi-certified devices.
LED flashlight
Long press ON/OFF button for 3 seconds to turn on the light. Press
ON/OFF button shortly to switch modes among Solid, SOS, Alert and Off.
Jump start your car
NOTE:
▪This product is for 12V car (up to 6.0L petrol or 4.0L diesel engine) only.
▪Check to make sure that battery level is above 50% before you use it to
jump start your car.
Step 1: Insert the plug of the smart battery clamp completely into the
jump starter. If the green and red light indicators on the battery clamp
are flashing alternately, you are safe to move on to to the next step.

Step 2: Connect the red clamp to the positive terminal (+) of the car
battery and connect the black clamp to the negative terminal (-) of the
car battery. If the green and red light indicators on the battery clamp are
flashing alternately, you are safe to move on to to the next step.
However, if the red indicator light is on:
1. The battery clamp may be connected in reverse. If so, you need to
disconnect the battery clamp from the vehicle and the jump starter.
2. Adjust the clamps for maximum contact with battery terminals.
Step 3-a: Start your car.

▪If you failed to start your car, you need to disconnect the battery clamp
from the vehicle and the jump starter. Wait for at least 30 seconds, then
try again.
▪If you failed to start your car after 3 attempts, you can use the force
start function. See step 3-b.
Step 3-b (optional): Force start function. First please make sure that the
clamps are connected to the correct polarity battery terminal. Then,
hold the force start button for 3 seconds to start your car. When the
indicator light of the smart clamp is solid green, you need to start the
vehicle within 30s.
Step 4: Once your car is started, remove the battery clamp from the car
battery and the jump starter within 30 seconds.

If any of the following situations, the smart clamp turns protection on.
LED Indicator
Situations
The red/green light will flash
Ready to work
The red/green light will flash
Work status
The red light is always on
1. Battery clamp is reversely connected.
-Check whether the clamp is reversely connected.
2. The clamp is short-circuited.
-Check whether two clamps together connect or
connect both clamps to the same piece of metal.
The red light is always on
Reverse charging protection, the voltage of the car
battery is higher than 12.6V.
-No jump starter needed, the car battery is enough to
start your car.
The red light flashes quickly
The temperature of the clamp exceeds 65(+/-5)
degrees.
-Remove the clamp until the red/green light flash
The green light flashes slowly
The voltage of the jump starter is too low.
-Try to replace the jump starter or charge it in time.

Cautions
1. Use the original smart battery clamp to start the car.
2. Do not use this unit if any cable clamp or cord is damaged.
3. Do not connect two clamps together when the product is turned on.
Do not connect both cable clamps to the same piece of metal. Otherwise,
the jump starter will be damaged.
Care and Maintenance
1. DO NOT use the product to start a bulging car battery.
2. Store the product in a shaded, well-ventilated area.
3. Please handle the product with care and do not abuse it. Avoid
dropping or striking the product heavily and repeatedly.
4. DO NOT disassemble or modify the product.
5. DO NOT use detergents to clean the product.
6. DO NOT place the products in a high-temperature environment for
long. The operating temperature of this product is -20-60℃. The storage
temperature of the product should not exceed 50℃/122℉.
7. Check the battery level of the product at least once every three
months and charge the product in time.
8. Keep the product away from children and pets.

Specifications
Brand
iMars
Model
J03
Capacity
16000mAh/59.2Wh
Type C input
5V/2A
USB output
5V/3A, 9V/2A, 12V/1.5A
Wireless Charging
5V/2A, 10W max
Start current
650A (last for 1s)
Peak current
1300A (last for 0.2s)
Short circuit protection
Effective
Over-discharge protection
≦13V±0.3V
Over-temperature protection
> 65℃±5℃
Reverse polarity protection
Effective
Reverse charging protection
≧(12.6V±0.3V)
Dimensions (L*W*H)
180*92*36mm
FAQ
Q: How to turn off the product?
A: This product will power off automatically when no load is detected or
when charging is complete.
Q: How long does it take to fully charge the jump starter?

A: About 5 hours through the Micro USB input port or Type C input port.
Q: How many times can this product start the vehicle with full capacity?
A: About 15 times.
Q: How many times can this product fully charge my cell phone?
A: It depends on the battery capacity of your cell phone. For example,
iPhone 8 can be fully charged 3~4 times.
Q: What are the safety protections of the smart battery clamp?
A: Short-circuit protection, over-temperature protection, low Voltage
Protection, over-voltage protection, over-charge protection,
over-discharge protection, over-current protection and reverse polarity
protection.
Package Contents
1 x 16000mAh Jump Starter
1 x Smart Battery Clamp
1 x USB Type C Cable
1 x User Manual
1 x Carry Pouch
1 x Gift Box