1/0 AWG Copper Ring Terminals – Heavy-Duty High-Conductivity
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1/0 AWG Copper Ring Terminals – Heavy-Duty High-Conductivity

Price range: $1.99 through $25.99

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1/0 AWG Copper Ring Terminals – Heavy-Duty High-Conductivity
1/0 AWG Copper Ring Terminals – Heavy-Duty High-Conductivity
$1.99 – $25.99Price range: $1.99 through $25.99

 

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Built by Car Audio Enthusiasts. Trusted for Excellence.
Every product is carefully selected for performance, reliability, and pure sound.

1/0 AWG Copper Ring Terminals – Heavy-Duty High-Conductivity Power Lugs for Car Audio, Big 3 Upgrade & Battery Connections

Key Features

✔ TRUE 1/0 AWG FITMENT

Precision-sized to securely accept 1/0 gauge power wire without fraying or loose strands. Ideal for high-current car-audio and electrical applications.

✔ HIGH-CONDUCTIVITY SOLID COPPER

Manufactured from premium high-purity copper for maximum current flow, reduced resistance, and minimal voltage drop under heavy load.

✔ HEAVY-DUTY CRIMP DESIGN

Thick-wall barrel construction allows for strong mechanical crimping, ensuring a long-lasting, vibration-resistant connection in automotive environments.

✔ CLEAN, PROFESSIONAL INSTALL

Smooth barrel interior for easy wire insertion and consistent crimps. Designed for use with standard hydraulic or hammer crimpers.

Product Description

The 1/0 AWG Copper Ring Terminals are engineered for serious power delivery in high-output car-audio systems and automotive electrical upgrades. Built from solid high-conductivity copper, these terminals ensure efficient current transfer while minimizing heat and voltage loss.

Perfect for Big 3 upgrades, amplifier power runs, battery connections, alternators, and grounding points, these lugs are designed to handle extreme current demands without compromise. The heavy-wall barrel provides a secure crimp that won’t loosen over time, even in high-vibration vehicles.

Whether you’re installing a competition-level audio system or upgrading your vehicle’s electrical reliability, these ring terminals deliver the durability and performance trusted by car-audio professionals.

Specifications

Wire Size: 1/0 AWG

Material: Solid high-conductivity copper

Terminal Style: Ring lug

Connection Type: Crimp-on

Application: Car audio power & ground, Big 3 upgrade, battery & alternator wiring

Finish: Raw copper (ideal for maximum conductivity)

Ideal Applications

Big 3 wiring upgrades

Amplifier power and ground connections

Battery terminals & secondary battery installs

Alternator charge cables

High-current automotive wiring

Additional information

Weight .1 lbs
Select Pack: No selection

1 Ring Terminal, 5 Pack, 10 Pack, 20 Pack

Accepted Payment Methods at In & Out Audio

At In & Out Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club

Digital Wallets

  • Amazon Pay
  • Apple Pay
  • Meta Pay (formerly Facebook Pay)
  • Google Pay
  • Shop Pay
  • PayPal

International Payment Methods

  • Bancontact
  • iDEAL

Bank Transfers

  • Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

  • Klarna
  • Affirm
  • Sezzle
  • Snap
  • Acima
  • Tiptop

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

  • Standard Shipping: Free for orders over $100.
  • Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

  • Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
  • Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you’re having trouble tracking your order:

  • Make sure you’ve received the shipping confirmation email with the tracking number.
  • Log into your account on our website and use the “Check Your Order Status” button.
  • If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.

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SKU: RS 1/0 AWG RING TERM Category: Brand:

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