Power Supply for Vehicle LED Displays
The YOUYI YY-CAR-100-5 is a DC-DC power supply for car and vehicle LED displays. It converts a compatible DC supply to a 5V DC output. The original product photograph shows the input and output ratings directly on the nameplate.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | YOUYI |
| Model | YY-CAR-100-5 |
| Input voltage | 10–30V DC |
| Output voltage | 5V DC |
| Output current | 20A |
| Application | Vehicle LED display power supply |
Check Compatibility Before Ordering
Compare the input range, display voltage, current requirement and terminal markings with your existing installation. Check physical fit against the product photos and confirm mounting measurements if space is restricted. Do not use model-name similarity as proof of a direct replacement.
Frequently Asked Questions
What input voltage does the YY-CAR-100-5 require?
The photographed nameplate specifies 10–30V DC input.
What is its output voltage and current?
The nameplate specifies 5V DC output at 20A.
Can this power supply connect directly to AC mains?
No. This model is marked for DC input. It is not an AC-input LED power supply.
Is it suitable for a vehicle LED sign?
It is listed for vehicle LED displays. The vehicle supply and display load must match the marked electrical ratings.
What should I check when replacing an existing unit?
Check the full model, input range, output voltage and current, terminal polarity and mounting fit. The original photographs below help identify the unit.
Original Product Photos










