Powered by Dragonfly Energy Graphic
FREE GROUND SHIPPING*
American Flag Graphic
PROUD AMERICAN COMPANY
Everything You Need to Complete Your Comprehensive Lithium Power System

Discover how to assemble an independent power system complete with lithium-ion batteries, solar panels, chargers, and everything else you need.

Lithium-Ion Batteries with IP65 Ratings | What is IP65 and Why Does it Matter?

As lithium-ion batteries become more popular, various standards and certifications are being created to ensure consumers’ safety. Each of these standards puts the batteries through rigorous testing to see if they will continue to operate optimally, even in rough conditions. Ingress Protection (IP) ratings were created to signal how well…

Understanding the Many Uses of Lithium-Ion Deep Cycle Batteries

Deep cycle batteries have a long list of important applications. Explore use cases and link to trustworthy lithium ion battery products for your needs.

The Basics of Charging LiFePO4 Batteries

Following your decision to purchase LiFePO4 batteries, the logical next step is determining what other components your system will need. Among other accessories, having a charger that is compatible with your batteries is essential. Understanding how to determine the right charger for your Battle Born LiFePO4 batteries can be a…

Why New Battery Technology is Important to Our Sustainability

Battery technology is evolving towards sustainability. Learn all about how batteries are changing and their impact on the environment.

The Ultimate Guide to Understanding Battery Management Systems

With optimal monitoring, you can increase your battery's efficiency, lifespan, and performance. Here's how battery management systems can help you do that.

The Race for the #1 Smart Battery Has Begun

The smart battery is taking the energy industry by storm. Discover its impact on the energy industry, and see how it's shaping the future of energy here!

How Heated Battery Kits Help You Stay Charged in Chilly Conditions

An RV battery is key to powering your mobile life, especially in cold temps. Learn how heated battery kits can keep you warmer—and off the grid—longer.

How Long Do Lithium Deep Cycle Batteries for RVs Really Last?

What comes to mind when you think of the power a battery provides? Maybe it’s inserting your key into your vehicle’s ignition and then listening to the engine turn over and power on. Or holding the power button on the side of your laptop and watching the screen light up.…