Battery State of Charge (SOC): What It Really Is and Why It Can Be Misleading
Battery state of charge (SOC) describes how much energy remains in a battery at a given moment. In simple terms, SOC is the battery equivalent of a fuel gauge. It’s usually expressed as a percentage from 0% (empty) to 100% (full). More formally, battery state of charge is a normalized…
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,…
How to Charge Your RV Battery While Boondocking: Best Power Sources for Off-Grid Camping
When you’re boondocking camping off-grid without hookups, keeping your RV batteries charged is critical. The neat thing about batteries is that they can be charged from so many different energy sources! Solar panels, a generator, or your vehicle’s alternator can all charge batteries, and Battle Born LiFePO₄ batteries make off-grid…
Why Some Fuses and Fuse Holders Get Hot (and How to Prevent It)
Our technicians at Battle Born Batteries have recently spoken with many customers who are seeing heat build-up at their fuse and fuse holder. If you’re noticing the same thing, it’s worth addressing, because fuses and fuse holders aren’t just “accessories.” They’re critical safety components that help protect both your system…
What Battery Cable Size Should I Use?
Upgrading your RV or marine battery system is one of the smartest ways to gain more reliable power—but it’s also one of the easiest places to make costly mistakes. One of the most common (and most critical) is choosing the wrong battery cable size. Battery cables are the backbone of…
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…
How to Charge Your RV Batteries: Your Complete Guide
Few things end a great camping trip faster than a dead battery. Keeping your RV batteries properly charged is the key to reliable lights, refrigeration, and comfort on every trip. This guide explains how to charge your RV batteries using shore power, generators, solar panels, and alternator systems. We’ll cover…
What Does a Battery Maintainer Do?
If you’ve ever pulled your RV or boat out of storage to find dead batteries, you know the frustration. Fortunately, modern battery technology has evolved, and in many cases, the right storage strategy (or the right batteries) can eliminate that issue entirely. Let’s explore how maintainers work, when to use…