Powered by Dragonfly Energy Graphic
FREE GROUND SHIPPING*
What Is a Boat Transformer and Why Is It Important?

A boat transformer could quite literally save a life. But many people don’t realize what a boat transformer is or why it’s important. In this article, we discuss everything you need to know about boat transformers, including what they are, what they’re used for, and whether or not you need…

The Pros and Cons of Flexible Solar Panels vs. Rigid

Flexible solar panels vs. rigid is a question many would-be solar owners have faced in recent years. This innovative technology has changed the game for some solar power systems, but they may not be right for everyone. So how do you know which you should opt for? We’re breaking down…

Solar Charge Controllers: Guide for Beginners

When learning about solar power one of the first things most realize is that solar power cannot be used directly. Because of its fluctuations throughout the day and weather conditions, solar power is not constant and requires some electronics to control it. When using solar to charge batteries they cannot…

Do I Need a Marine Battery Switch on My Boat?

Are you setting up your marine electrical system? If so, you’ve probably heard of a marine battery switch. Marine battery switches typically look like a big red switch near your electrical controls. They usually connect to the heart of your electrical system. But what does a marine battery switch do?…

Power Converters Explained: How to Change DC Power to AC Power

Anyone with a boat, RV, or battery energy storage system needs to know about power converters. Converters and inverters are essential for transforming DC power to AC power and vice versa. They make it possible to utilize all the 110V outlets in your home on wheels/water and charge your batteries.…

Who Invented the Battery? And How We Advanced to Lithium-Ion Batteries

Lithium-ion batteries have completely revolutionized our modern world. They’re energy-dense, compact, and can handle repeated charge and discharge cycles. They make it possible to have smartphones, laptops, electric vehicles, and off-grid solar power setups. And in our day-to-day life, it’s hard not to take them for granted. But have you…

The Dangers of Battery Acid

Maintaining proper sulfuric acid levels in lead-acid batteries ensures the battery operates effectively. However, sulfuric acid is hazardous and can cause severe injury or death if handled improperly. Battery acid is a crucial but frequently misunderstood part of a lead-acid battery. Let’s dive into the dangers of battery acid and…

How Do Boats Have Electricity? Marine Electrical Systems Basics

Like other vehicles, boats use electrical systems to operate. Some have simple low-voltage needs like a car, while others need more complex, fully-featured power systems. How do these boats get this electricity? In this article, we discuss marine electrical systems, including how they work, the different parts, and a few…

Should You Put Batteries in the Freezer? Temperature Effects on Stored Batteries

Most of us have heard this famous myth at one point or another: If you store your batteries in the freezer, they’ll last longer. But is there any truth to this common battery folklore? Or are you taking up precious freezer space for no reason? Here at Battle Born Batteries,…