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3A Waterproof Dual Ports USB Quick Charger

3A Waterproof Dual Ports USB Quick Charger

Regular price $12.85
Regular price $0.00 Sale price $12.85
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This is a 3A waterproof dual-port USB charger socket adapter with a built-in voltmeter designed for 12-24V car, boat, and motorcycle applications.


  • Brand new

  • Color: Blue / Gold / Red / Black (optional)

  • Material: shell: environmentally friendly flame retardant ABS, USB port: phosphor copper

  • Size: Maximum diameter 37.0mm/1.46", opening diameter 29-30mm/1.14-1.18", length: approx. 39.0mm/1.54"

  • Output Interface: USB port * 2

  • Output Current: 3000mA

  • Output Voltage: 5 V

  • Fast Charge Agreement: QC3.0 version

  • Maximum Power: 18W

  • Voltage Display Range: 4-28V

  • Voltage Error: ±0.1V

  • Current Display Range: no

  • Current Error: ±0.1A

  • No-load Power: 0.18W

  • Input Voltage: 12-24V

  • Input Current: 3A

  • Working Environment: temperature: -40~+60, humidity: 90%

  • Storage Environment: temperature: -20~+40, humidity: 90%

  • Touch switch: touch the switch for 1-2 seconds to control the USB power on/off state


  • Dual QC 3.0 quick charge USB charger socket adapter power outlet with voltmeter + switch for 12V-24V car boat motorcycle.

  • Overcharge protection, overload protection, over-current protection, over-temperature protection.

  • Under-voltage protection, short circuit protection.

  • Anti-installation Protection: protect the positive and negative poles from wrong wiring.

  • Fine workmanship and good performance.

  • Easy to install and use.

  • Long service life.

Package Included:

  • 1 x USB Charger


  • Please allow 1-3mm size errors due to manual measurement.

  • Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.


Material; Plastic

Plastic Type ; PS

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