Wiring fundamentals part 1 image with wires and terminals in the background

12V Wiring Fundamentals Part 1

Automotive, trailer, and specialty vehicle wiring operates in some of the harshest electrical environments. Unlike stationary systems, vehicle wiring is constantly exposed to vibration, temperature extremes, moisture, road spray, chemicals, and abrasion.   Getting the basics right is critical — from selecting the right wire to creating secure terminations and establishing reliable grounds.  In this guide, we cover the fundamental principles every […]

DC Wire Color Codes Across Industries: A Practical Guide

Wire color isn’t cosmetic — it’s a functional visual language that communicates exactly what each conductor is meant to do. Across automotive, trailer, solar, industrial, and equipment-based electrical systems, standardized wire colors improve safety, reduce installation errors, and make long-term maintenance far more efficient. When used consistently, these color conventions help technicians quickly identify circuit […]

Variety of different wire connectors that are blue

Choosing the Correct Wire Terminal For Secure Electrical Connections 

Ensuring dependability, safety, and long-term performance are more important aspects of a secure electrical connection than simply connecting wires. The proper wire terminal keeps circuits stable and avoids risks like shorts, loose connections, or system failures, whether you’re working on automotive, marine, industrial, or do-it-yourself applications.  Seven of the most popular terminal types are broken down below, along […]

Choosing the Right Heat Shrink: Fix Wiring Problems with Ease

Wiring problems can cause expensive downtime, safety risks, and annoying repairs when working with electricity in cars, boats, factories, or homes. Heat shrink tubing isn’t just a nice touch; it fixes problems. Let’s look at some common problems and how the right heat shrink can help. Why use Heat Shrink? Heat shrink tubing is made […]

Compare the Best Ratcheting Crimpers for Precision Electrical Work

Choosing the right ratcheting crimp tool can make all the difference in electrical, automotive, and industrial wiring projects. Ratcheting crimpers deliver consistent, secure crimps thanks to a mechanical ratcheting mechanism that only releases once a full crimp is achieved, preventing under-crimping or over-crimping and improving connection reliability on every job. In this comparison, we’ll break […]

RELiON Lithium Batteries

RELiON Legacy Series – Deep Cycle Lithium Batteries

RELiON Legacy Series – deep cycle lithium batteries are an upgrade from lead batteries they are a higher return on your investment. RELiON’s Legacy Series batteries are the perfect drop-in replacements for Group 24, 27, 31 and 8D AGM, GEL or lead-acid batteries. They are the perfect combination of size and capacity to fit many […]

How To Increase Trailer Efficiency and Longevity

How do you Increase your trailer efficiency and longevity? There are more types of trailers in various sizes on the road than ever before.  The January 2018 prediction for the trailer industry was very favorable, and it has continued to meet those standards. A lot of this growth has come from increased efficiency, increased safety, […]

What Is Heat Shrink?

Everything You Need to Know About Heat Shrink In the electrical supply world, heat shrink seems to be everywhere! By the name we can tell there is probably something with heat as well as with becoming smaller in size. Besides that, where do you find heat shrink material? What does it actually do? Why should […]

How To Wire Trailer Lights

Wiring up trailer lights can seem like a task with all the different wires you need to run, splice, and connect. To make it easy, we got together with our tech and had him break it down for us and put together a simple, step-by-step tutorial. In this video, we used a trailer light kit […]

7 Way Trailer Plug Diagram

For large over-the-road vehicles, you can’t go without a 7 way trailer plug and socket. Protect your connection from corrosion, plus get a professional, finished look with one of these 7 way trailer plugs and sockets. Rust and wear and tear have nothing on you when you install these on your trailer. It will continue […]