IMars I-J11 12 Volt Ultra Safe Portable Car Battery Starter 12000mAh Jump Starter Power Bank LCD Display LED Light

  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
   Bulk Savings (Buy more save more)
  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022


    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.


    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.


    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.


    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888




Brand: iMars

Model: I-J11
Product Name: Car Jump Starter
Product Size: 1 82* 80*39mm
Jump Start Port: 12V
Type-C Input: 5V/2A
USB Output: 5V/2.1A
Battery Capacity: 44 .4Wh
Operating Temperature: -20°C- -60°C


1.The product can start 12V vehicles, fully charge your smart phones, tablets, cameras, etc.,It has 3 LED Flashlight
2. Smart Digital Display As the below picture showed :Press the power button and the display will light up ,showing the battery from 0% to 100%,When charging this product, ‘IN’ is flashing. When using the USB interface to charge a mobile phone, ‘OUT’ is flash.
3.LED Flashlight Modes:Press and hold the power switch on the side for 3 seconds to activate the LED lighting function, and then press the switch briefly to switch the lighting mode to strong light-strobe- SOS-off.
4.Car Starting Function:First, turn on the power switch and check the power of the starting power supply to ensure that there is 75% or more
power before starting the car. Clamp the positive and negative poles of the starter clip to the positive and negative poles of the car battery respectively, red to red, black to black. After clamping, insert the plug of the battery clamp into the starting output port of the starting power supply, then turn the car key to the starting gear to start the car. If it still cannot start, please wait 60 seconds before turning the key until it starts successfully. After successful start, first unplug the battery clamp plug from the starting power supply, and then remove the clamp from the car battery.
 5. Charging the product: Insert the TYPE-C charging cable into the charging input port and the other end into the USB charger. The display will

light up and ‘IN’ flashes on the screen, indicating that it is charging. When the battery level display reaches 100%, it means that it is fully charged. It takes approximately 3-4 hours to fully charge the unit.

Package Included:

1 X Car Jump Starer

1 X User Manual
1 X Smart Clamps
1 X Storage Case
1 X Type-C Charging Cable

1.When not in use for a long time, it is recommended to keep the power supply at a certain level and charge the product at least once every three months.
2.If the device heats up slightly during use or charging, it is normal and not a malfunction.
3.It is recommended to use this product in a normal temperature environment and keep away from moisture, high temperature and fire sources.
4.Please keep the product stored in a dry place, away from moisture and corrosive materials.
5.Do not scrub with harsh goods such as soap or detergent.
6.If you find that the battery is bulging, leaking or has a peculiar smell, please stop using it immediately.
7.Do not let the product fall when using it.
8.When children use the power supply, parents must provide guidance and strictly follow the instructions to ensure correct use.
9.Please do not throw away or burn discarded starting power supplies, please protect the environment.
10.When using this product to start a car continuously, please wait at least 60 seconds.
11.Do not touch the battery clamps at both ends, otherwise there may be a risk of safety accidents.
12.The car starting output port is only used for emergency starting of the car. Please do not connect it to other loads for a long time.


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Product ID: 22433136 Category: Brand: iMars
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