QC3.0 dual USB car charger
The QC 3.0 Dual USB Car Chargeris a mobile power adapter that is installed into your car cigarette lighter (12V/24V) and provides fast and stable charging for different mobile devices including smartphones, tablets, and GPS devices while driving. The key benefits of the QC 3.0 Dual USB Car Charger include:
Dual port output + multiple protocol compatibility
The two USB-A connectors of the QC 3.0 Dual USB Car Charger utilize the Qualcomm QuickCharge 3.0 (QC 3.0) protocol, and allow for multiple voltage output levels (5V/2.4A, 9V/2A, 12V/1.5A) and can charge a smartphone battery from 0% to 50% within 30 min.
Simultaneous compatibility with popular fast charging protocols such as, Power Delivery (PD 2.0/3.0), PPS, FCP, AFC, etc. means that you can use the QC 3.0 Dual USB Car Charger on an Android, iOS, or domestic model.
High power density
The total maximum output power for both ports of the QC 3.0 Dual USB Car Charger is up to 24-27 watts (maximum output for one port is 12 watts) and takes up a very small amount of space in the vehicle at about 4.5 cm x 2.5 cm and weighs less than 20 grams.
By using high efficiency MOS transistors and high-capacity capacitors from manufacturers such as AISHI and Koshin, it has very low insertion loss and very stable voltage regulation.
Device features intelligent protection
Most importantly, it has been built to provide four separate protections from over voltage, over current, overheating, and short circuit. This protection means that if any of these conditions occur, it will automatically turn off output to prevent damage to your devices.
QC 3.0 continuous mode offers voltage adjustment of up to 200 mV in 20 mV increments. This mode will allow you to respond more quickly to voltage demands and allows for increased efficiency during charging.
Global adaptable voltage range

Overall, support input voltage ranges from 100V to 240V. This means that the device can be used for both domestic and international travel as well as for rental car scenarios without having to purchase additional transformers.
Waterproof and dustproof construction (IP54 or higher) allows the device to work in extremely humid, high temperature environments (inside a vehicle) for extended periods of time.
Usage examples for this product include Long Distance Vehicle Travel, Business trips/Funeral home trips/Family vacations, and any situation where several devices need to be charged simultaneously.
The adapter works with devices ranging from in-vehicle navigation systems to in-vehicle DVR's to in vehicle entertainment systems that all have power requirements. This extends the flexibility of the way power is managed within a vehicle.
The QC 3.0 Car Charger (Dual USB) has grown into a very popular item in the vehicle fast charging industry, primarily because of its broad compatibility with multiple charging protocols, high wattage output, smart safety protection features, and compactness/leanness design. Customers have positively reviewed this product and created a hot selling trend across multiple websites (i.e., Taobao, Taobao Singapore). When selecting a product to purchase, please confirm its rated output wattage, comprehensive charging protocol compatibility list, and guarantees of complete protection from overheating/overvoltage for optimal charging performance during actual use.










