WHALESHARK Quick Charge3.0 Car Charger W/ LED Digital Voltmeter Dual USB Charging Ports for Phone GPS RV


  • Quick Charge 3.0
  • LED Voltage Display
  • Widely Compatibility

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1.Designed with dual USB ports supporting QC 3.0, whose max single output is 18W. Built-in official Qualcomm smart chip, will intelligently detect your devices and simultaneously charging.

2.Made of heat-resistant,Certified by CE & UL2089 with Over-load, Over-current and Short Circuit Protection to ensure charging safety, meanwhile, built-in Smart IC ensures the circuit won't be burnt out if wrong wiring.

3.This QC 3.0 USB charger socket fits for 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging mobile phone, GPS, digital camera, PDA and other USB accessories, backward-compatible with QC 2.0 &1.0, provides standard charging for non-Quick Charge devices.

4.It builts in digital LED voltage monitor, dispalys the real-time accurate voltage status of your vehicle's battery for preventing problems caused by low voltage, the light also makes quick and easy to find USB ports in the dark or at night.


  • Input : DC 12V-24V; Output of each usb port : DC 3.6-6.5V/3A, 6.5V-9V/2A, 9V-12V/1.5A,Max
  • Output:36W 2 devices at optimal current. ★★★Charge compatible devices up to 4 times faster than conventional charging
  • Cable length:23.7", 10A fuse , 18AWG red and black
  • Product weight :58g
  • Dimension: 1.98 x 1.9 x 0.96 inches
  • Material: Automotive/Marine grade ABS with PC

Package Contents:

  • 1 x Dual QC3.0 with blue LED Voltmeter
  • 1 x Install Cable


1. The voltage indicator ONLY works when the device is connected to the battery.

2. For mobile phones that support fast charging, you must use the original charging cable or fast charging cable to achieve fast charging.

3. Can't support Super Fast Charge(5V 4A), such as HUAWEI P20, OnePlug 5T/6, ETC.

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