Gravity GR5.0 5 Farad Car Audio Capacitor and 0 Gauge Amp Kit - Stable
Gravity GR5.0 5 Farad Car Audio Capacitor and 0 Gauge Amp Kit - Stable
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In this review of the Gravity GR5.0 kit the bottom line is simple: this package is for vehicle audio owners who need immediate, stable power delivery for heavy bass hits. The reviewer found the combination of a 5 Farad capacitor with a completed 0 gauge amplifier installation kit gives a noticeable reduction in headlight dimming and voltage sag during peaks. It is presented as a practical, ready-to-fit kit that includes a chrome plated battery post, lightning LED and a clear digital blue voltage display, so installers get both function and easy monitoring from the outset.
Key Features
- 5 Farad Capacitor: Supplies rapid bursts of stored energy to reduce voltage drop and keep amplifiers sounding consistent during loud transients.
- 0 Gauge Power Cable: The thick 17 ft 0 gauge cable minimizes resistance for long runs and supports high current to powerful amp installs.
- Chrome Battery Post: The chrome plated battery post provides a sturdy, corrosion-resistant connection point for clean wiring and lasting contact.
- Digital Blue Voltage Display: The clear LED readout allows quick monitoring of system voltage so you can spot drops or charging issues at a glance.
- Complete Accessories: Includes terminals and hardware needed for a full install, saving the extra trip to pick up small parts.
Who It's For
The Gravity GR5.0 kit is aimed at car, truck, ATV and motorcycle owners who are adding a medium- to high-power amplifier and want a plug-and-play accessory that helps stabilize electrical supply under load. Installers who prefer bundled kits with matching gauge wire, terminals and a visible voltage meter will appreciate how complete the package is.
It is less suited to custom builds that require different cable lengths, exotic terminals or capacitors with much higher Farad ratings; similarly those who want integrated battery management systems or advanced battery isolators should look at more specialized solutions.
Pros & Cons
Pros
- Bundles a sizable 5 Farad capacitor with a full 0 gauge wiring kit for a straightforward amplifier installation.
- The long 17 ft 0 gauge power cable lets users route power from the battery to trunk-mounted amps without splicing.
- Visible digital blue voltage display and chrome plated terminal add convenience and a professional look.
Cons
- Capacitor size and kit are fixed; installers needing nonstandard cable lengths or much larger capacitance will need to modify the kit.
Specifications
| Product Type | Car audio capacitor and amplifier wiring kit |
| Capacitance | 5 Farad |
| Power Cable | 0 gauge, 17 ft |
| Visual Meter | Digital blue voltage display |
| Battery Post | Chrome plated battery post |
| Included Items | All accessories and terminals for installation |
| Intended Vehicles | Car, truck, motorcycle, RV, ATV |
Our Verdict
The Gravity GR5.0 is a practical, value-minded kit for anyone adding a powerful amplifier and wanting to reduce voltage sag without a lot of custom sourcing. The combination of a 5 Farad capacitor, long 0 gauge cable and a digital voltage readout makes it an efficient way to stiffen a vehicle electrical system and present a neat, finished install.
Frequently Asked Questions
Will this kit stop headlight dimming during bass peaks?
The capacitor and heavy 0 gauge cable reduce voltage drop during transients and will noticeably lessen dimming in many installs.
Is the 17 ft cable long enough for trunk-mounted amplifiers?
Yes, the included 17 ft 0 gauge power cable is intended to cover runs from a battery under the hood to trunk-mounted equipment without splicing.
Are all installation terminals included?
Yes, the kit states it ships with the necessary accessories and terminals to complete a standard amplifier installation.
Editor's Take
The Gravity GR5.0 kit pairs a 5 Farad capacitor with a 17 ft 0 gauge wiring kit and digital voltage display to reduce voltage sag during bass peaks, offering a practical, ready-to-install solution for vehicle audio upgrades.

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