Stop Reverse Camera Distortion & Black Screens for Good

Tired of a flickering, distorted, or completely blacked-out rear view camera image when you shift into reverse? This 12V Anti-Interference DC Power Relay Capacitor Filter is the simple, plug-and-play solution that stabilises your car's backup camera power supply — eliminating screen cycle distortion and black screens once and for all.

Made in Mainland China.

Why Your Rear Camera Has Problems

Electrical noise and voltage fluctuations in your car's 12V circuit are the most common causes of a distorted or unresponsive reverse camera image. This relay filter rectifier cleans up that noisy power signal and delivers a smooth, stable 12V DC supply directly to your camera — no complicated modifications required.

Key Features & Benefits

Eliminates Screen Distortion: Solves "screen cycle distortion" and "black screen" issues that occur when reversing.
Stable 12V DC Output: Provides a clean, regulated power supply so your rear camera performs reliably every time.
High-Quality Components: Built with precision internal components and a durable plastic housing for a long service life.
Easy Plug-and-Play Install: No vehicle modifications needed — simply follow the wiring settings and connect.
Universal Compatibility: Compatible with most 12V reverse/rear parking cameras on cars, SUVs, and trucks.

Specifications

Input Voltage: 12V DC
Type: Power Relay Capacitor Filter / Rectifier
Application: Car Parking / Reverse Rear View Camera
Housing: Durable Plastic
Package Contents: 1 × Power Ballast / Filter Rectifier

Who Is This For?

This filter is ideal for anyone who has installed an aftermarket backup camera and is experiencing power-related interference. It's also a great first troubleshooting step before replacing an otherwise functioning camera. Pair it with quality mounting and wiring accessories for a clean, professional install.

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Safety & Installation Resources

For guidance on safe automotive electrical work, refer to the U.S. Consumer Product Safety Commission (CPSC) for general electrical safety standards. Always disconnect your vehicle's battery before working on electrical components.

Learn more: List of auto parts

Frequently Asked Questions

Q: What problems does this 12V relay capacitor filter solve for rear view cameras?

A: This power relay capacitor filter rectifier is specifically designed to resolve common reverse camera issues caused by electrical interference, including "screen cycle distortion" (a rolling or flickering image) and complete "black screen" failures when shifting into reverse. It cleans and stabilises the 12V DC power supply to your camera.

Q: Is this filter compatible with my car's reverse camera?

A: This filter is compatible with the vast majority of 12V aftermarket reverse and parking rear view cameras. Before purchasing, confirm that your camera operates on a 12V DC power supply. No vehicle modifications are required for installation — simply follow the included wiring instructions.

Q: How difficult is it to install the DC power relay filter?

A: Installation is straightforward and does not require any cutting or modification to your vehicle's wiring harness. Follow the wiring diagram/settings provided, connect the filter inline with your camera's power supply, and the unit will begin filtering interference immediately. Basic knowledge of car audio/camera wiring is helpful.

Q: What is included in the package?

A: Each package includes 1 × 12V DC Power Relay Capacitor Filter (Power Ballast/Rectifier unit). No additional tools or components are included.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.