Powered by Dragonfly Energy Graphic
FREE GROUND SHIPPING*
The Best Deep Cycle RV Batteries for Your Camper: A Buyer’s Guide

Choosing the right deep-cycle battery for your RV comes down to fit, capacity, and how you actually use your rig. From weekend camping to full-time boondocking, the battery you choose directly impacts how long you can stay off-grid and how reliably your electrical system performs. This guide breaks down Battle…

Sodium-Ion Batteries: The Hype vs. Reality

If you pay attention to energy-storage trends, it’s hard to miss the buzz around sodium-ion batteries. Between new product announcements and global supply-chain shifts, many are asking: Is sodium-ion going to replace lithium-based batteries? At Battle Born Batteries, we take innovation seriously. Our in-house R&D department continuously evaluates emerging technologies…

AGM vs. Lithium Batteries

If you’re shopping for new batteries, you’ve probably seen the debate around AGM vs lithium. On paper, AGM (Absorbent Glass Mat) looks familiar, affordable, and “good enough.” Lithium iron phosphate (LiFePO₄) looks more expensive but promises big gains in performance and lifespan. So which one actually makes sense for RV,…

Can You Put a LiFePO4 Lithium Battery Inside Your Car?

When it comes to lithium batteries in cars, the term can mean a few very different things. Some people think of the massive battery packs that power electric vehicles (EVs), while others are talking about smaller 12-volt lithium batteries meant to replace a traditional starter battery. Lithium systems can even…

Why Your Cheap Imported Lithium Battery Might Cost You More In the Long Run

When you’re building or upgrading your deep-cycle battery system, it’s tempting to focus on the price tag. Many imported lithium batteries advertise impressive specs at a fraction of the cost of premium brands. On paper, they look nearly identical. But as countless users have learned the hard way, there’s a…

What Happens When Your Imported Lithium Battery Fails? (And How We Handle It Differently)

When shopping for lithium batteries, it’s easy to be tempted by a low price tag and a flashy 10+ year warranty claim. Many imported batteries look like a great deal up front. But what happens when that battery fails in the middle of an RV trip, on the water, or…

Where’s The Best Place To Buy Lithium Batteries?

Whether you’re upgrading an existing battery system or starting from scratch, figuring out where to buy lithium batteries can be overwhelming. The decision often depends on your application and which type of lithium batteries you’re buying. Let’s jump in and take a look at some of the different options available for…

Charging Lithium Batteries: The Basics

When it comes to modern energy storage, lithium batteries are the clear leader for performance, lifespan, and charging efficiency. Whether you’re powering an RV, boat, off-grid cabin, or renewable-energy system, understanding how lithium batteries recharge will help you get the most out of your investment. This article breaks down the…

Heated Lithium Batteries: Providing Warmth and Power in Cold Weather

Heated lithium batteries will enhance your winter rig. Here's why they're better than other batteries at standing up to below-freezing temperatures.