PD20W A+C Fast Charger for Cars & Buses /OEM VIETNAM
The PD20W A+C Fast Charger for Cars & Buses is a compact and reliable in-vehicle charging solution designed for modern cars, buses, commercial vehicles, and transportation applications. Featuring USB-C Power Delivery (PD) up to 20W and USB-A output, the charger allows passengers and drivers to conveniently charge smartphones, tablets, GPS devices, dash cameras, and other USB-powered devices.
PTEK provides OEM/ODM development and mass production services, allowing the charger to be customized according to vehicle specifications, installation space, connector requirements, and brand identity.
What Is a PD20W A+C Car & Bus Charger?
The PD20W A+C charger is a DC-to-USB charging module designed to be integrated into the vehicle’s electrical system.
It combines:
- USB-C PD output up to 20W
- USB-A charging port
- Compact design for easy vehicle integration
- Vehicle-compatible DC input
- Multiple protection functions
- OEM/ODM customization options
The dual-port USB-A + USB-C configuration provides a practical solution for charging multiple devices inside vehicles.
Key Features of the PD20W A+C Charger
1. USB-C PD 20W Fast Charging
The USB-C port supports Power Delivery (PD) up to 20W, providing faster charging for compatible smartphones and portable electronic devices.
This makes the charger suitable for applications where users need quick and convenient charging while traveling.
2. Dual USB-A + USB-C Outputs
With both USB-A and USB-C ports, the charger supports a wide range of existing and new-generation USB devices.
Users can charge two devices simultaneously, depending on the selected electrical configuration and power budget.
3. Designed for Cars and Buses
The charger can be developed specifically for:
- Passenger cars
- SUVs
- MPVs
- Electric vehicles
- City buses
- Coach buses
- Tourist buses
- Commercial vehicles
- Special-purpose vehicles
The mechanical design can be customized to match the available installation space inside the vehicle.
4. Multiple Protection Functions
Depending on the customer’s requirements, the charger can incorporate:
- Over-Voltage Protection (OVP)
- Over-Current Protection (OCP)
- Short-Circuit Protection (SCP)
- Over-Temperature Protection (OTP)
- Input under-voltage and over-voltage protection
These protection functions help improve product reliability and safety in automotive applications.
Applications
The PD20W A+C Fast Charger is suitable for a wide range of vehicle applications.
Passenger Cars
The charger can be integrated into the center console, dashboard, armrest, rear passenger area, or other suitable locations.
Buses & Coaches
For buses and coaches, USB charging ports can provide passengers with convenient charging during short or long-distance journeys.
Typical applications include:
- City buses
- Intercity buses
- Tourist coaches
- Airport shuttle buses
- School buses
- Public transportation
- Premium passenger buses
Electric Vehicles
The same platform can also be adapted for electric cars and other electric vehicles, depending on the vehicle’s DC electrical architecture.
OEM/ODM PD20W Car & Bus Charger
PTEK provides OEM/ODM manufacturing services for companies looking to develop their own branded vehicle charging products.
We can customize the charger based on your technical and mechanical requirements.
| Item | Customization Options |
|---|---|
| Output Power | 10W / 15W / 20W or customized |
| USB Ports | USB-A / USB-C / A+C |
| Charging Protocol | PD, QC and other protocols |
| Input Voltage | According to vehicle electrical system |
| Housing | Customized size and design |
| Connector | Customized |
| Cable | Customized length and connector |
| PCB | Customized circuit design |
| Logo | Customer branding |
| Packaging | OEM packaging |
PTEK OEM/ODM Development Process
PTEK can support customers throughout the product development process:
Concept → Circuit Design → Prototype → Testing → Certification Support → Mass Production
This approach allows automotive manufacturers, bus manufacturers, distributors, and automotive accessory companies to develop a dedicated USB charging solution under their own brand.
Why Choose PTEK?
PTEK specializes in electronics development, OEM/ODM and EMS manufacturing, with experience in power supplies, chargers, automotive electronics and customized electronic products.
Our engineering team can support:
- Circuit design
- PCB development
- Component selection
- Prototype production
- Functional testing
- Product optimization
- Mass production
- OEM branding
Whether you need a standard PD20W USB-C charger or a completely customized A+C charging module for cars and buses, PTEK can develop a solution based on your application.
Contact PTEK
Looking for a PD20W USB-C + USB-A charger for cars, buses or commercial vehicles?
PTEK can provide OEM/ODM samples, technical specifications and mass-production solutions according to your requirements.
PTEK – OEM/ODM & EMS Electronics Manufacturer
Product: PD20W A+C Fast Charger for Cars & Buses
Application: Cars, buses, coaches, EVs and commercial vehicles
Service: OEM / ODM / EMS / Mass Production
Contact PTEK today for product specifications, samples and OEM pricing.











