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Battery Terminals

Browse the top-ranked list of battery terminals below along with associated reviews and opinions.

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  1. Metra - Battery Side Post Extender for Most GM Vehicles - Silver

    SKU: J7RX7YGK26

    The battery terminal work these guys do is astounding!...Awesome attachmemt for side post batteries makes wiring sound systems easier

    Product Description

    A silver solid brass battery terminal extender that ensures easy installation and corrosion resistance for GM vehicles.
    See all Amp Cables & Connectors
    Your price for this item is $7.99

  2. Stinger - 200-Amp Battery Relay and Isolator - Red/Black

    SKU: J2VK4T5FQK

    Product Description

    A water-resistant 200-amp relay and isolator in red/black protects your primary battery during audio use.
    See all Amp Accessories & Installation Parts
    Your price for this item is $229.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.