Car charger

Car Charger

C4WC | Auto Square 4 Dual Gear Wireless Car Charger

How to use

A. How to use Wireless Charger 

1. Connect the USB cable to with the charger to power on. 

2. When the power is on, booting starts and the slide grip will automatically open after 5 sec. 

3. If you place the smartphone on it, it will start wireless charging and the grip will close automatically. 

4. Release or open the slide grips by touching the sensor button located above the back side. 

B. How to use Air Vent Maount 

1. Loosen the lever counterclockwise and stretch out the hook to the right length 

2. Hook the air vent blade and tighten the lever clockwise. 

Indicator light identification

White LED indicator light is on.
White LED indicator flashes on and off like breathing.
White LED flashes quickly for 5 sec.
White LED indicator light is on.

Precautions for use

  • Fast wireless charging requires a quick car charger which supports more than 9V (ex : QC2.0/3.0 or PD)
  • Charging is only available for devices that support wireless charging.
  • Please do not vigorously extrude, collide or dismantle the product, as this may cause malfunction.
  • Please do not put the product into fire or water when it is powered on, to avoid short circuits or leakage.
  • Please do not place the metal (Such as coin etc.) on the charging pad when charging, to avoid damage from heating.
  • If you use this with a USB port built into a car or an unstable car cigarette lighter charger, it may cause device malfunctions. This air vent mount is not compatible with certain types of vents, such as circular or curved shapes.

Redbean One - Year Limited Warranty Summary
Redbean warrants the included hardware product and accessories against defects in materials and workmanship for one year from the date of the original retail purchase.
Redbean does not warrant against normal wear and tear, nor damage caused by accident or abuse.
To obtain service, please visit a Redbean Online Service Center( Please refer to the full terms and detailed information on obtaining service available at ( If you submit a valid claim under this warranty, Redbean will either repair, replace, or refund your hardware device at its own discretion.You may be required to provide proof of purchase details when making a claim under this warranty.

Product Detail


Model No.
Redbean Auto Square 4 Dual Gear Wireless Car Charger
Modern Black
KC Certification  
110*64*20mm / 130g
5V / 2A ;  9V / 2A ; 12V / 2A
5W / 7.5W / 10W / 15W
Charging Distance
Charging Efficiency
Product Material