Gravity

Gravity GR5.0 5 Farad Capacitor Car Audio Digital Display

3.9 (22 reviews)

Eliminate bass-killing voltage drops and keep your car audio system performing at its peak with 5 farads of reserve power.

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Overview

The Gravity GR5.0 solves one of the most common problems in high-powered car audio: voltage sag. When your amplifier demands a sudden surge of current for a big bass hit, your battery and alternator can't always respond fast enough — and that gap shows up as distorted sound, flickering lights, or clipped bass. A 5-farad stiffening capacitor bridges that gap by storing charge and releasing it instantly when the amp calls for it. At 5 farads, the GR5.0 is genuinely sized for serious systems, and the built-in digital blue voltage display means you can watch your system's electrical health in real time rather than guessing.

Beyond the raw capacitance, the GR5.0 is built for the kind of install where appearance matters as much as function. The chrome plated battery post terminals and Lightning LED give it the look of a premium component, not an afterthought. It's rated for 12V systems across a range of vehicles — cars, ATVs, motorcycles, snowmobiles — so it's genuinely versatile. Installation is straightforward for anyone experienced with car audio wiring, though first-timers should take care to pre-charge the cap before connecting it to the system. Bottom line: if your amp is starving for current, the GR5.0 is a proven, well-specified solution.

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

Pros & Cons

👍 Pros

  • 5 farads of capacitance handles serious power demands, supporting amplifiers up to the 5,000-watt range
  • Digital blue voltage display gives real-time visibility into your electrical system's health
  • Chrome plated battery post terminals provide a secure, corrosion-resistant connection point
  • Lightning LED adds a visual indicator and show element to the install
  • Versatile 12V compatibility works across cars, ATVs, motorcycles, and snowmobiles

👎 Cons

  • Capacitor alone won't fix a fundamentally undersized alternator or weak battery — it supplements, not replaces, your charging system
  • Requires careful pre-charging before installation to avoid component damage
  • Physical size of a 5-farad cap means you'll need to plan for mounting space in your install
  • No mounting hardware or charging resistor included in the package
  • Chrome finish may show fingerprints or require periodic cleaning to maintain appearance

Frequently Asked Questions

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.
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.
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.
Yes — Gravity specifically lists compatibility with ATVs, motorcycles, and snowmobiles in addition to standard vehicles, making it versatile for any 12V audio setup.
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.