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Best Fast Portable Usb C Car Phone Charger with Digital Display
Company Code: ONJ002
Material: ABS fireproof material
Size: 126*75*35mm
weight: 68g
Charging Type : QC3.0 Fast Charging
Output Current : 3100 (mA)
Input Voltage : 12-24
CERTIFICATES
Best Fast Portable Usb C Car Phone Charger with Digital Display
When current becomes visible, charging shifts from routine to reassurance. This dual Type‑C car charger offers more than two‑port fast charging — it includes a high‑precision digital screen. That screen shows real‑time voltage, current, power, and temperature, making every energy top‑up clearly legible.
Powered by automotive‑grade smart chips, it automatically identifies devices and selects the best fast‑charge protocol. The two ports deliver power independently, without interference. A one‑piece construction and multi‑layer safety systems ensure stable, high‑speed performance.
From daily drives to long‑distance travel, every efficiency gain is visible — through the lens of technology.
Advantages

Comparison of Old and New
The comparison between our car charger and traditional car chargers is shown below.

Packaging Specifications
The product packaging information is as follows.

Customized Services
We offer more than products — we provide deeply customizable “smart in‑car charging solutions.” From hardware design to software interaction, visual presentation to functional integration, everything can be tailored to your brand, your users, and your business needs.
The result is a truly intelligent in‑vehicle charging experience — designed exclusively for your brand.

Q1: What fast‑charge protocols does it support?
A1: It fully supports PD 3.0/3.1, QC 4+/5.0, PPS, SCP, FCP, and other mainstream protocols. It intelligently identifies devices from Apple, Samsung, Huawei, Xiaomi, and more — automatically selecting the optimal charging profile.
Q2: Can vehicle startup damage a connected device?
A2: It includes automotive‑grade surge‑protection circuitry that passes standard transient‑voltage tests. This protects devices from voltage spikes during ignition or shutdown.
Q3: Does it overheat under sustained full load?
A3: It uses a three‑layer cooling system: an aluminum‑alloy shell for conduction, internal thermal gel, and a smart temperature‑control chip. If temperature exceeds 50°C, output power adjusts automatically — maintaining safe operation.
Q4: Does it block the cigarette‑lighter cover when installed?
Q4: It has a low‑profile design, extending only 18 mm once plugged in. This allows most vehicle models to close the lighter cover normally.
Q5: How should it be cleaned and maintained?
A5: Monthly, gently clean the USB‑C port with a cotton swab. Wipe the housing with a damp cloth. Avoid alcohol on the screen. For long‑term storage, unplug and keep it in a dry place.
Q6: Does the screen cause glare at night?
A6: It has ambient‑light detection and auto‑dimming — switching to dark mode in low light. The screen can also be turned off manually if desired.