Every wiring diagram—no matter how simple or complex—is built from a few core elements. Understanding these categories makes it much easier to break down and interpret any system. Once you can identify these six elements in a diagram, you can quickly understand how the system operates. Common Electrical Wiring Symbols (With Examples) Power Source (Battery) […]
Electrical wiring diagrams are the universal language of electrical systems. Whether you’re working on a vehicle, boat, trailer, piece of heavy equipment, or an off-grid setup, wiring diagrams provide a clear and standardized way to understand how everything connects. Instead of relying on lengthy written explanations, these diagrams use simple symbols to represent components like […]
12V Circuit Protection for Automotive & Trailer Applications Once your wiring fundamentals are in place from Pt 1, the next step is protecting your system from electrical and mechanical hazards. Proper 12V circuit protection, mechanical safeguards, and thoughtful design are essential to prevent overloads, short circuits, abrasion, moisture damage, and heat-related failures. This guide covers […]
Ever had a battery fail because of corrosion or exposure? A simple battery box can prevent costly damage and keep your power system safe. Del City offers a range of battery boxes and mounting solutions designed to keep your battery secure and protected in any environment including boats, RVs, and utility vehicles. Battery boxes from […]
When it comes to powering your RV, marine vessel, golf cart, or solar system, RELiON Lithium Batteries are a top choice for their lightweight design, long life cycles, and maintenance-free operation. Available at Del City, these lithium iron phosphate (LiFePO4) batteries, including the InSight, Legacy, High Performance (HP) and Low Temperature (LT) Series, offer reliable performance for deep cycling and green energy solutions. To keep these batteries performing at their best, you need a compatible charger that ensures safe and efficient charging. In this blog post, we’ll explore the battery chargers available at DelCity.net that work seamlessly with RELiON Lithium Batteries.
RELiON Batteries Meet ProMariner ProSport Efficiency When you’re out on the water or exploring the open road, the last thing you want is to be tethered to a dock or campsite, waiting for your batteries to charge. With RELiON Lithium Iron Phosphate (LiFePO4) batteries paired with the ProMariner ProSport HD charger, you can charge faster, […]
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 […]
RELiON’s Lithium Batteries for Cold Weather Performance – Safe & Easy Charging in Freezing Temperatures. RELiON’s Low Temperature (LT) Series lithium iron phosphate batteries are cold-weather performance batteries that can charge at temperatures down to -4°F (-20°C). How? The system features proprietary technology that draws power from the charger itself, requiring no additional components. The […]
Here we will explain the important differences between series vs. parallel battery connections. We will establish what that means for your battery bank as well. While researching lithium batteries, you’ve probably seen the terms series and parallel mentioned. We are going to explain this important detail here. It can be confusing if you’re new to lithium […]
Del City carries a large line of battery lugs & terminals (now at lower prices!) but sometimes distinguishing them can be a bit difficult. How are they best used? In what applications do lugs and terminals perform? What different materials are used? We’ll answer these questions and more, just keep reading! What is the difference […]