
Gravity
Gravity GR5.0 5 Farad Capacitor Car Audio Digital Display
Eliminate bass-killing voltage drops and keep your car audio system performing at its peak with 5 farads of reserve power.
$79.99*
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*Price sourced from Amazon.com. Last updated:Oct 21, 2026.Price and availability are subject to change — details.
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Overview
Key Features
5 Farad Capacitor Digital Blue Voltage Display.
Chrome Plated Battery Post Lightning LED
Useful for ATV, Motorcycle, Snowmobile and any Vehicle.
Reliable and long last Stiffening Power Capacitor.
Package Content: Gravity GR5.0 Capacitor
Specifications
Capacitance
5 Farad
Operating Voltage
12 Volts
Display
Digital Blue Voltage Display
Terminals
Chrome Plated Battery Post
Lighting
Lightning LED
Brand
Gravity
Model
GR5.0
Compatible Vehicles
Car, ATV, Motorcycle, Snowmobile
Frequently Asked Questions
What does a capacitor actually do for a car audio system?
It stores and releases electrical charge rapidly to support your amplifier during high-demand peaks — like big bass hits — where your alternator and battery can't respond fast enough on their own. The result is tighter, more consistent bass without the voltage sag that causes distortion or dimming lights.
Is 5 farads enough for my setup?
As a general rule of thumb, you want roughly 1 farad per 1,000 watts of amplifier power. So a 5-farad cap like the GR5.0 is well-suited for systems in the 3,000–5,000 watt range. It's more than sufficient for most enthusiast installs.
What does the digital blue voltage display show me?
It shows your system's real-time voltage level, so you can monitor whether your electrical system is healthy or under strain. It's a practical diagnostic tool built right into the capacitor — no separate meter needed.
Does the GR5.0 work in vehicles other than cars?
Yes — Gravity specifically lists compatibility with ATVs, motorcycles, and snowmobiles in addition to standard vehicles, making it versatile for any 12V audio setup.
Does the capacitor come pre-charged, or do I need to charge it before installation?
Capacitors should be charged before connecting to your system to avoid damaging your components. The GR5.0 should be charged through a resistor before final installation — check the included documentation for the correct procedure.