Powered by Dragonfly Energy Graphic
FREE GROUND SHIPPING*
American Flag Graphic
PROUD AMERICAN COMPANY
Solar Generators Vs. Solar Systems: Which Are Better?

If you’re new to the world of solar power, you may have questions about how to get started. While deciding among different types of panels, batteries, and more, you’ll encounter another big decision: Should you…

How Does a Soft Start for RV AC Work?

Your RV air conditioner can make the difference between a cool, comfortable trip and a sweltering nightmare, which is why many RVers rely on a soft start for AC.  An RV’s electrical system isn’t always…

Why Does Energy Density Matter In Batteries?

Battery energy density is the amount of energy a battery contains compared to its weight or size. We call this the specific energy density when comparing to weight and volumetric energy density when comparing size.  …

How Long Do Solar Panels Last?

You might be considering a solar power system for your home, boat, or RV. Or you could have an aging system already. Either instance might put a critical question on your mind–how long do solar…

Storyteller Leah Judson Powers her Skoolie with LiFePO4 Technology!

As a photographer, storyteller, and nomad passionate about meeting people, Leah Judson needs reliable power. Her latest project, “Before We Could Drink,” highlights extraordinary young people under the age of 21. You can learn more…

Is Home Battery Backup Power Really Possible?

No one likes to sit in a dark home during a power outage without heat or A/C. But traditional generator systems can be expensive, a pain to set up or put away, and harmful to…

What Happens If A Lithium-Ion Battery Gets Punctured In An Accident?

Lithium-ion batteries are increasing in popularity as a powerful, lightweight, versatile energy storage solution. But along with all these benefits come some rare but potentially severe risks–we’re talking about lithium-ion battery punctures.  You’ve likely heard…

The Best Free Camping In Texas (Made Easy by Lithium Batteries!)

There’s a lot of free camping in Texas, and it’s not difficult to find. Like most free camping sites, they’re primitive without hookups. So, to take advantage of what the Lone Star State offers, you…

What Is Backup Power and Why Is It Important?

Power outages can range from a mild inconvenience to a life-or-death challenge–and unfortunately, they’re becoming more common and more severe. If you’re worried about the power grid’s reliability, a backup power system may be exactly…

Anode vs Cathode: What’s the Difference?

If you were today-years-old when you learned what an anode vs cathode was, you’re not alone. Most of us rarely deal with these terms unless we’re fixing a water heater or installing your own vehicle…