【HQ-18.0F Ultra Capacitor | For Power Enhancement in Car Audio】

I want a bit more power and stability in the sound of my car audio. I added a high-capacity amplifier, but I also want to properly upgrade the power supply around it. If that sounds like you, consider the HQ-18.0F Ultra Capacitor.

Connected to the main battery, it supports the power supply that serves as the foundation for your car audio system. With its large capacity of 8,000,000μF and an ultra-low-impedance electric double-layer capacitor, it helps condition the power environment during moments when the amplifier needs power instantaneously.

In terms of sound changes, you may notice differences in the strength of the low end, the way the sound kicks in, and the overall sense of stability. However, the same change will not necessarily occur in every vehicle just by installing it. The results will vary depending on the battery condition, amplifier configuration, power cables, grounding, and the vehicle’s existing power environment.

That’s why, rather than thinking about the ultra capacitor in isolation, I would check the entire current system and then install it. It’s important to optimize the setup to take advantage of the effects—considering not only how it pairs with the head unit, processor, and power amplifier, but also the capacity and routing of the power cables, and even the condition of the ground.

Since it uses a heat-resistant resin case, depending on the vehicle and installation method, you may also consider installing it inside the engine bay. Because the installation location varies with the vehicle model and nearby components, we will guide you with safety and serviceability in mind while checking an actual vehicle.

This is a part well-suited for those looking to strengthen the power supply for car audio, those who want to review the power environment after adding an amplifier, and those who want to add an extra level of stability to their current system. Let’s consider together—checking the vehicle model, the amplifiers you’ll use, and your current installation details—whether installing it makes sense.

Main Specifications

【Basic Information】
Product Name: HQ-18.0F
Type: Ultra Capacitor
Purpose: Power enhancement for car audio

【Capacity / Structure】
Capacitance: 8,000,000μF
Capacitor: Ultra-low-impedance electric double-layer capacitor
Case: Heat-resistant resin case

【Installation】
Connection: Main battery
Mounting Location: Selected depending on the vehicle and installation details
Engine Bay Installation: Can be considered after checking the vehicle condition and surrounding environment