LED Screen Dual USB Car ChargerLED Screen Dual USB Car ChargerLED Screen Dual USB Car ChargerLED Screen Dual USB Car ChargerLED Screen Dual USB Car ChargerLED Screen Dual USB Car Charger

LED Screen Dual USB Car Charger

96% of buyers enjoyed this product! 206 orders
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Product Description

Universal Use Dual Port USB Charger 3.4A Car Charger Voltage Monitor with LED Screen Display


1. Input:  12-24V
2. Output  5V /3.4A
3. Size  51.4*30.3*117mm
4. Weight: 43g
5. Certification:   CE /FCC /ROHS
  • 45-Degree swing, flexible and comfortable.
  • LED screen can display car battery voltage.
  • When the voltage is below 12V or above 24V, car charger alarms.
  • The process of using electric current automatic indicates.
  • Built-in USB smart identification chip, distribution of current detection.
  • The smart power output 3.4A / 4.8A, compatible with 99.99% phones and tablet charging. Ensure plenty of power can charge for mobile phones and pad.
  • Charging protection function


1Q:How to do when it can not charge ?

1A: The charging equipment, data lines can aslso effet the charge, If the car charger LED lights, it is normal can be charged,

Please change a charging equipment and data lines ,then try a again,

if it still can not work, please take a photo to us , we will give you the solution.

2Q: Why the current and voltage output is not on the value art ?

2A: Input voltage is 12V-24V, input voltage 5V ,All chargers will have some ups and downs

it do not affect to use it,please do not worry .


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Item Specifics

Brand Name: 
Power Source: 
Compatible Brand: 
 Blackberry,Nokia,Apple iPhones,HTC,Palm,Toshiba,Sony-Ericsson,Samsung,Panasonic,Motorola
 Car Charger
Model Number: 
Battery Capacity(mAh): 
Socket Type: 
USB Ports: 
 Black & White
 Dual Port USB Car Charger LED Screen
 For Apple iPhone 6 6s /Plus 5s 4s For Samsung S6/ Edge S5 S4 Note 5 4
 For LG G2 G3, For HTC One M7 M8 M9, For Sony Xperia Z1 Z2 Z3 Z4
 For Huawei Ascend Mate 8 P7 P8 Honor 6 4C, For Ximao 4 Redmi, For BBK
 Perfect Quick Charger for Most of the Phones & Tablets
 For Woman, man, boy, and girl
Drop shipping: 
Compatible 4: 
 For Apple iPhone 7 7Plus


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location*Estimated Shipping Time
United States10-20 Business days
Canada, Europe10-20 Business days
Australia, New Zealand10-30 Business days
Central & South America15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of smarttecshop (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of smarttecshop.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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