

Gravity GR-800BC Car Audio Power Storage Capacitor
- 600-amp car-audio power accessory
- Digital blue voltage display
- Chrome-plated battery posts
- Black chrome exterior case
- Integrated blue LED lighting
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The Gravity GR-800BC is a car-audio power storage capacitor designed for vehicle electrical systems supporting amplifiers and related accessories. It provides a local power-storage component for installations where audio equipment can create brief periods of elevated electrical demand. Its 600-amp rating identifies it as a high-current accessory for car-audio system upgrades.
This capacitor is intended for enthusiasts building or updating amplified car-audio systems. It is suited to installations that benefit from voltage monitoring near the audio power distribution area. The integrated digital blue voltage display provides an at-a-glance indication of system voltage.
The GR-800BC combines its electrical-system role with a styled appearance for visible installations. A black chrome case gives the unit a coordinated, custom-install look. Blue LED lighting complements the blue voltage display for an illuminated presentation.
Chrome-plated battery posts provide the connection points for compatible vehicle power wiring. Their plated finish is designed for a clean, durable terminal appearance in an automotive installation. Proper cable selection, fusing, and secure terminations remain important parts of the overall system design.
The GR-800BC can be incorporated as part of a broader amplifier-power upgrade path. It is not a head unit, amplifier, speaker, or replacement vehicle battery. Match it with an appropriately designed 12-volt vehicle electrical system and professionally planned amplifier wiring.
Key Features
- 600-Amp Rating: Supports high-current car-audio electrical applications.
- Digital Blue Voltage Display: Provides a visible system-voltage readout.
- Chrome-Plated Battery Posts: Supplies plated connection points for power wiring.
- Black Chrome Case: Delivers a dark, styled installation appearance.
- Blue LED Lighting: Adds illuminated visual detail to the unit.
- Car-Audio Power Storage: Designed for amplified vehicle audio systems.
Design & Installation
The GR-800BC uses a black chrome case with chrome-plated battery posts and blue illumination details. Its digital display is blue for visual consistency with the LED lighting. These exterior elements make it suitable for installations where the power accessory may remain visible.
Install the unit as part of a properly planned car-audio power system, using compatible wiring, terminals, protection, and mounting methods appropriate for the vehicle. Observe terminal polarity and follow the instructions supplied with the product or system components. Professional installation is recommended when wiring high-current automotive electrical equipment.
| Brand | Gravity |
|---|---|
| Model Number | GR-800BC |
| UPC | 700987502763 |
| Product Type | Car audio power storage capacitor |
| Current Rating | 600 AMP |
| Voltage Display | Digital blue voltage display |
| Terminal Type | Chrome-plated battery posts |
| Case Finish | Black chrome |
| Lighting | Blue LED lighting |
Is the GR-800BC a car amplifier?
No. The GR-800BC is listed as a car battery high-power storage capacitor for car-audio electrical systems. It does not replace an amplifier or head unit.
Can it display vehicle system voltage?
Yes. The product is listed with a digital blue voltage display. The listing does not confirm display accuracy, measurement range, or display dimensions.
What type of terminals does it use?
It has chrome-plated battery posts. The listing does not confirm the terminal hardware size or supported wire gauge.
What electrical rating is confirmed?
The available product listing identifies a 600-amp rating. No confirmed capacitance, voltage range, or surge specification is available for the exact GR-800BC model.
What is included in the box?
Included accessories, mounting hardware, wiring, and instructions are not confirmed in the available product information. Verify package contents with the selling retailer before purchase.
Shipping
- Free 2nd-Day Air shipping on this item
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Gravity GR-800BC Car Audio Power Storage Capacitor





