In-stock parts ship in 24–48 hours · Questions? Real humans: (920) 249-7744

Shop by Vehicle Pick your rig and see everything that fits
1
2
3
Browse popular rigs & all vehicles Hide vehicles
SKU:

PowerTrays Auxbeam Essential Upgraded Cable Bundle - 4 AWG Power and Ground Cables

$65.00

180-Day ReturnsOn uninstalled, unused parts Real humans who wheel(920) 249-7744 PayPal Credit acceptedFinancing option at checkout Secure checkoutEncrypted payment
Warranty Information

Vendor warranty summary

PowerTrays Warranty

At a glance: No written warranty published — we handle defects with the brand for you

This is PowerTrays's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 4, 2026.

What to expect

PowerTrays doesn't publish a written warranty that we could find. In practice, parts that arrive damaged or show a manufacturing defect are handled between us and PowerTrays — you don't have to chase the brand on your own.

What PowerTrays does publish

  • Items that arrive defective or damaged are replaced
  • Returns and exchanges are accepted for 90 days
  • Email PowerTrays with your order details and photos of the defect or damage
  • Ship the item back as instructed

Bought it from NVMOS? Start with us.

Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to PowerTrays, and help it along either way.

Shop PowerTrays at NVMOS

See all PowerTrays products, lead times and FAQs →

Disclaimer: The information on this page describes PowerTrays's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: PowerTrays official policy pages. Last updated on nvmos.com: October 4, 2026. See our return policy for NVMOS's own terms.

About the brand

PowerTrays

PowerTrays makes vehicle-specific aluminum underhood mounts in Boulder, Colorado, for switch systems, fuse blocks and breakers. NVMOS carries the trays, accessory bundles, breakers and custom battery cables for Tacoma, 4Runner, FJ Cruiser, Lexus GX, Tundra, Jeep JL/JT and Colorado owners wiring up auxiliary power.

Based in: Boulder, Colorado · Made in: USA (Colorado) · Material: 1/8-inch brushed aluminum · Lead time: In stock: ships in 24–48 hours

PowerTrays warranty: No written warranty published. Read the full summary

Warranty terms are set by PowerTrays, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.


This is a three-cable set for wiring up an Auxbeam system: two power cables and one ground cable, all 4 gauge. They are made in house from USA-made fine-strand welding cable with pure copper conductors, not the copper-clad aluminum (aluminum core, thin copper skin) that some kits ship with. Pure copper has lower resistance and is less prone to corrosion, and the fine strands keep the cable flexible enough to route through a crowded engine bay.

The jacket is EPDM, which the vendor lists as resistant to cuts, tears, abrasion, water, oil, grease and flame. Each cable gets braided expandable sleeving, marine-grade adhesive-lined heat shrink, and professionally crimped tinned copper lugs. The cable is listed as meeting SAE J1127 and ASTM B-172, and it is RoHS compliant.

What's included

One 30 inch power cable (battery terminal to the Auxbeam breaker), one 14 inch power cable (breaker to the Auxbeam unit), and one 26 inch ground cable (Auxbeam unit to a fender ground). The breaker and the Auxbeam unit itself are not part of this bundle.

Fitment

The cable lengths are specified around the Auxbeam layout above rather than around a particular vehicle, so this is a universal-fit accessory. Before ordering, make sure your battery-to-breaker run works at 30 inches.

Questions before you order?

Fitment questions are easier to settle before the box ships. Call or text Carl & Anton at (920) 249-7744 or use the chat — real humans in Sheboygan, Wisconsin, not a call center.

Specifications

  • Gauge: 4 AWG
  • Power cable 1: 30 in (battery terminal to Auxbeam breaker)
  • Power cable 2: 14 in (Auxbeam breaker to Auxbeam)
  • Ground cable: 26 in (Auxbeam to fender ground)
  • Jacket: EPDM
  • Conductor: annealed 30 gauge bare copper strands
  • Standards: SAE J1127, ASTM B-172, RoHS compliant
  • Origin: made in the USA

PowerTrays Auxbeam Essential Upgraded Cable Bundle FAQs

Is this cable copper or copper-clad aluminum?

The vendor states these are pure copper welding cable, and specifically contrasts them with copper-clad aluminum (CCA) cables.

What cables come in the bundle?

Two power cables (30 in and 14 in) and one 26 in ground cable, all 4 gauge.

Does it include the breaker or the Auxbeam unit?

No. The listing covers only the three cables. The breaker and the Auxbeam unit are separate.

Is it vehicle specific?

The source does not tie the bundle to a vehicle. The lengths follow the Auxbeam layout, so check that they suit your battery and fender ground locations.

Multi-column

Minimalist icon of three people for social, community, or group activities
Join Our Community

For all things NVMOS, check us out on Instagram and Facebook!

Simple black and white credit card icon for payment or checkout options
Financing Available

Buy now, pay later with PayPal Credit — available at checkout.

black and white envelope mail icon for email or newsletter sign up
Contact Us

Have a question? Just send us an e-mail at support@nvmos.com