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 […]

parallel battery connection

Series Vs. Parallel Battery Connections Explained

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 […]

speedboat on the water

How To Keep Your Boat Safe and Efficient

We look at ways to keep your boat safe and efficient.  Marine applications are subjected to harsh environments on a frequent basis, which can lead to electrical problems. A small electrical problem could result in a safety hazard for those on board and the boat itself. It is best to take care of your marine […]

Automotive Relay Wiring Schematic: NO, NC, SPDT, Time Delay & More

Relays are one of the most important electrical components in automotive and mobile power applications. If you are controlling headlights, cooling fans, horns, auxiliary lighting, or power distribution systems, relays allow low-current circuits to safely control higher-current loads. But when looking at relay diagrams, many installers run into the same challenge: understanding what is happening […]

How to Choose a Battery Charger for Your Boat

There are a lot of different battery chargers out there. With so many choices, how do you know which one will work best for your boat? I checked in with our Product Management team to learn more, and got some great Q & A for you! First things first…

Carling Switch actuators lined up with a white background

Choosing a Custom Carling Rocker Switch

  Durability and reliability is essential. With the Carling V-Series, you get both customized to your needs. With the rigorous testing and high Carling standards, these Carling rocker switches are perfect for marine panels, trucks, buses, trailer, construction, farm, and recreation equipment. What I love about this line is the versatility. So many of my customers in […]

New Blue Sea Systems Bus Bars

Del City has been proud to expand its product offering to include Blue Sea Systems product lines in 2015. An industry leader in the marine electrical space, adding Blue Sea Systems has been a great compliment to Del City’s current product offerings. With all Del City already carries, what’s new with the Blue Sea System choices?