






AUDIOTEK AT-BC28 Positive/Negative Battery Terminal Set
- Positive and negative battery terminal pair
- Two 0 AWG cable outputs
- Two 8 AWG cable outputs
- Clearly marked polarity identification
- Includes two plastic protection covers
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The AUDIOTEK AT-BC28 is a positive-and-negative battery terminal clamp set for vehicle power-wiring upgrades. It provides dedicated connection points at the battery for distributing heavy-gauge power or ground cable. The set is suited to car-audio installations and other automotive accessory wiring that require organized battery-terminal connections.
Each AT-BC28 set includes clearly identified positive and negative battery terminal connectors. The stated output configuration provides connections for two 0 AWG cables and two 8 AWG cables. This makes it appropriate for installations using a mix of large main cable and smaller accessory or amplifier wiring.
This is a power-distribution accessory rather than an audio signal component. It does not process music or change the character of a system's sound, but it can support a cleaner battery-side connection layout for a car-audio power system. Proper cable routing, fusing, and secure connections remain important parts of the overall installation.
The terminal pair is polarity-marked to help distinguish the positive and negative battery connections during setup. Its screw-secured cable connections are designed to hold installed wiring firmly in place. The terminals are also described as anti-oxidation automotive battery clamps for use in vehicle electrical environments.
The AT-BC28 fits naturally into a system upgrade path that adds amplifiers, auxiliary power runs, or upgraded battery wiring. It allows installers to connect the specified 0 AWG and 8 AWG cable sizes at the battery without using the factory terminal alone. Confirm battery-post fitment, cable termination requirements, and system protection needs before installation.
Key Features
- Positive/Negative Terminal Pair: Provides dedicated connectors for both battery polarities.
- 2-in-1 Configuration: Combines positive and negative battery-terminal connections in one set.
- 0 AWG Outputs: Supports two stated 0 AWG cable outputs.
- 8 AWG Outputs: Supports two stated 8 AWG cable outputs.
- Polarity Markings: Helps identify positive and negative terminals during installation.
- Protective Covers: Includes two plastic covers for the terminal connections.
Design & Installation
The AT-BC28 uses automotive battery-terminal clamp construction with positive and negative connectors that are clearly marked for polarity identification. Its connection screws are intended to create a secure cable connection, while the included plastic protection covers provide coverage for the terminal areas. The product is described as anti-oxidation and durable for automotive battery-terminal use.
Use the AT-BC28 with the specified 0 AWG and 8 AWG cable sizes, and verify the cable ends, battery posts, and available under-hood clearance before fitting it. Disconnect battery power before installation and ensure all cable connections are secure. Add appropriate system fusing and follow the requirements of the connected audio equipment and vehicle.
| Brand | AUDIOTEK |
|---|---|
| Model | AT-BC28 |
| UPC | 701160346990 |
| Product Type | Automotive battery terminal clamp set |
| Terminal Configuration | Positive and negative, 2-in-1 |
| Positive Terminal | Included |
| Negative Terminal | Included |
| 0 AWG Outputs | 2 |
| 8 AWG Outputs | 2 |
| Specified Output Configuration | (2) 0 AWG and (2) 8 AWG |
| Polarity Identification | Clearly marked positive and negative terminals |
| Connection Method | Screw-secured cable connections |
| Protection Covers Included | 2 |
| Protection Cover Material | Plastic |
| Oxidation Resistance | Described as anti-oxidation |
| Intended Use | Automotive battery and car-audio power wiring |
What cable sizes does the AT-BC28 support?
The confirmed output configuration is two 0 AWG outputs and two 8 AWG outputs. No other cable-size compatibility is specified.
Does this include both positive and negative battery terminals?
Yes. The AT-BC28 includes a positive battery terminal connector and a negative battery terminal connector, with polarity markings.
Are terminal covers included?
Yes. The product includes two plastic protection covers.
Will it fit every vehicle battery?
It is an automotive battery-terminal clamp set, but verified battery-post dimensions are not published. Confirm the post shape, available clearance, and vehicle-specific fitment before purchase.
What else is needed for installation?
The confirmed contents identify the terminal pair and two protection covers. Select compatible cable, cable terminations, tools, and appropriate circuit protection separately for the installation.
Is this an amplifier or audio processor?
No. The AT-BC28 is a battery-terminal and power-wiring accessory for automotive electrical or car-audio installations.
Shipping
- Free standard shipping on items $49+
- Free 2nd-Day Air on items $99+
- 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

AUDIOTEK AT-BC28 Positive/Negative Battery Terminal Set
