Tune Up & Turn Out Rally and RVTAA/NRVIA Expo Highlight Big Beard Battery’s November Events
Big Beard Battery hosts the Tune Up & Turn Out Rally and supports the 2026 RVTAA/NRVIA Expo as a Gold Sponsor in Athens, Texas.
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First Look: The New Victron MultiPlus-II 4K 2x120 for RV Power Systems
We take a first look at the new Victron MultiPlus-II 4K 2x120 and compare it with the 3K for size, output, cooling, and RV use.
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Can You Mount a Victron Inverter Horizontally? What RV Owners Need to Know
Learn whether a Victron inverter can be mounted horizontally, why vertical mounting is preferred, and how proper RV cabinet ventilation helps prevent overheating.
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How to Test an RV Power Pedestal Before Plugging In
Learn how to test 20-amp, 30-amp, and 50-amp RV power pedestals with a multimeter before connecting your RV.
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How to Use Victron Relays to Control Cooling Fans in an RV Solar System
Learn how Victron relay outputs can trigger cooling fans for an RV inverter, charge controller, or electrical compartment.
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RV Washer Shuts Off on Inverter Power? How an Isolation Transformer Could Help
An RV washer that works on shore and generator power but stops on inverter power may need circuit isolation—not a larger inverter.
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12V vs. 24V vs. 48V RV Solar: Which Battery Voltage Is Best?
Compare 12V, 24V, and 48V RV battery systems, including efficiency, wiring, system complexity, and the power demands each suits best.
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Victron Lynx Shunt M10: When to Use the Bus Bar vs. a Fuse
Learn when to install the supplied bus bar and when a fuse may be appropriate in the Victron Lynx Shunt M10.
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RV Solar Moisture Problems: How to Protect Equipment From Humidity
Humidity in an RV electrical bay can contribute to moisture and corrosion. Learn a simple way to reduce exposure in non-climate-controlled compartments.
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ESS Battery Function Explained: Victron CAN Bus, Charge Profiles, and Smart BMS Control
Todd explains ESS battery functionality, Victron CAN bus communication, charge profiles, and how a smart BMS can coordinate charging.
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Adjustable Solar Panel Feet for RV Roof Obstacles
Adjustable panel feet can raise an RV solar panel approximately 4–7 inches to clear vent stacks, air conditioners, and other roof obstacles.
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Choosing the Right Solar Charge Controller for an RV
Learn how panel voltage, array wattage, controller current, battery voltage, and real-world use affect RV solar charge-controller sizing.
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DIN Rail Terminal Blocks Explained: Safely Extending AC Cables in an RV
DIN rail terminal blocks can provide an enclosed, serviceable connection when an RV inverter is too far from the breaker panel for the existing AC cable.
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Circuit Protection: DC Breakers Explained
Understand how DC breakers interrupt current, why polarized and non-polarized devices differ, and why installation direction matters.
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Best Way to Wire RV Solar Panels: Series vs. Parallel
Compare series and parallel RV solar-panel wiring, including voltage, current, shading, cable size, and charge-controller limits.
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How to Read a Solar Panel Data Plate: Voc, Vmp, Isc, Imp, and More
Learn what Voc, Vmp, Isc, Imp, wattage, test conditions, and temperature coefficients mean when designing an RV solar array.
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How to Read a Victron Inverter Data Plate: Volts, Amps, VA, and Watts
Learn how volts, amps, volt-amps, watts, power factor, continuous output, and peak output relate when sizing a Victron inverter.
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RV Automatic Transfer Switches: When to Keep Them and When to Remove Them
An RV automatic transfer switch allows two AC power sources, usually shore power and an onboard generator, to connect to the RV while only letting one source supply power...
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Victron Orion XS 1400 Wire Size: Can You Fit 4 AWG Cable?
One of the most common questions we see about the Victron Orion XS 1400 DC-DC charger is what size wire to use. Especially when the charger is being...
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When Should You Go With 48V Batteries?
Choosing between a 12V, 24V, or 48V battery system is not as simple as saying one is always better than the others. It really comes down to how...
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RV Solar Q&A: Flexible Panels, Storage, Roof Mounting, and Generator Starting
RV solar systems bring up a lot of great questions, especially when you’re trying to make the right choices for your roof, batteries, and long-term setup. In this...
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Halo View BT7 TPMS Temperature Sensors: An Easier Way to Monitor RV Wheel Heat
When you are traveling in an RV, there are a few simple habits that can save you from major problems on the road. One of those habits is...
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RV Pre-Trip Checklist: How to Get Your RV Roadworthy Before a Long Drive
Before you head out on a long RV trip, take time to walk around your rig and check the systems that matter most on the road. A quick...
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Victron DVCC Explained: Why Every RV Solar Owner Should Enable This Setting
In a typical RV solar setup, multiple devices can charge your battery bank at the same time. These may include: Victron SmartSolar charge controllers Victron MultiPlus or Quattro...
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Can You Charge a 24V RV System From a 12V Truck?
If your truck runs on 12 volts but your RV has a 24-volt battery system, it is natural to wonder whether the two systems can safely work together....
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How Many Solar Panels Do You Really Need on an RV?
One of the biggest questions people ask when planning an RV solar system is, “How many solar panels do I need?” The honest answer is: it depends on...
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VA vs Watts Explained (Part 1): What Your Inverter Rating Really Means
Todd breaks down the difference between VA volt-amps and watts, why Victron and many generators use “volts amps” on their spec sheets, and how power factor affects what...
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Dual Inverter RV System? Here’s Why You Might Want an Autoformer:
Discover how a Victron autotransformer balances power in dual-inverter 50-amp RV systems, prevents inverter overloads, and improves off-grid performance. Learn when you need one, why it matters, and...
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Your RV Battery Questions Answered: Alternator Charging, Battery Storage, and RV Storing Tips
Learn how to charge and store your RV lithium batteries safely. Big Beard Battery explains DC-to-DC charging, ideal storage voltage (12.8V), and how to maintain your solar system...
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How to Run 12V Devices on a 24V System | Victron Orion DC-DC Converter Explained
Learn how to safely power your 12V RV systems from a 24V lithium setup using the Victron Orion DC-DC converter. Big Beard Battery explains when to use dual...
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RV Solar Done Right: 4,300W of Power and 3 Beast Batteries at the Big Beard Battery Clinic
From DIY to Done Right At Big Beard Battery, we meet a lot of RV owners who start their solar journey alone—watching YouTube videos, ordering parts, and diving...
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Running 3 A/Cs on Battery Power?! | The Ultimate Off-Grid RV Build
Meet Li-berty, the Big Beard Battery rolling showroom — proof that you can run multiple A/Cs, cook dinner, and live fully off-grid on pure battery power. When we...
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How to Make Your Own PV Solar Cables with MC4 Connectors | DIY RV Solar Wiring Guide
Learn how to make your own PV solar cables with MC4 connectors for your RV! Save money, get a perfect fit, and power up with Big Beard Battery.
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Save Thousands on RV Solar | CJ’s Experience at the Big Beard Battery Solar Clinic
When it comes to powering your RV, the right solar setup can mean the difference between constantly searching for hookups and truly living off-grid freedom. For RV enthusiast...
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They Said We’d Feel Like Family — And We Did! Our Big Beard Battery Solar Clinic Experience
Our Big Beard Battery Solar Clinic Experience When Don and Debbie Fischer pulled into Big Beard Battery’s campus for a solar clinic, they weren’t sure what to expect....
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From Beginner to Boondocker: How I Learned to Build My Own RV Solar System
When you decide to take your RV adventures off-grid, one of the smartest things you can do is learn how your solar and battery system actually works. That’s...
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The Best Way to Monitor Your RV’s Temperature While You’re Away
Learn how to use Ruuvi Tags with your Victron solar system to monitor RV temperature remotely—ideal for pet safety, fridge checks, and smart off-grid living.
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RV Solar Panel Mounting & Sealant Tips
Learn how to properly install and seal RV solar panel feet using OEM techniques. Includes cleaning tips, sealant recommendations, and a pro tubing trick.
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Why Every RV Solar Build Needs an Easy Start for AC
Discover why an Easy Start soft start device is essential for running a rooftop air conditioner on solar power. Reduce surge, protect your inverter, and keep cool off-grid....
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Use a GSCM to Auto‑Start Your RV Generator with Victron automate RV generator
Learn how to set up an RV solar generator auto start system using a Generator Start Control Module (GSCM) and Victron components. Automate your RV power for stress-free...
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Victron Orion XS 1400 DC to DC Charger Explained: Powering Your RV on the Road
Learn how the Victron Orion XS 1400 DC-DC Charger powers your RV batteries while driving. Works with 12V & 24V systems for travel trailers & fifth wheels.
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How to Double the Solar Wattage on Your RV with Deployable Panels
Learn how deployable suitcase panels can double your RV solar wattage, keep your batteries charged, and give you true off-grid freedom.
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4 DIY Solar Cabling Mistakes That Can Cost You — And How to Fix Them
Learn 4 common DIY solar cabling mistakes—from cable length to washer order—and how to fix them for safer, more efficient battery systems
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3 Ways to Optimize Lithium Batteries for Your RV or Solar Setup. Optimize lithium battery performance
Discover 3 proven ways to optimize lithium battery performance and enhance your device's efficiency. Learn how to optimize lithium battery performance now!
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RV lithium battery winter storage
Protect your RV lithium battery this winter with two easy methods. Avoid parasitic draw and cold weather damage using the battery off switch or disconnect switch—plus expert storage...
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DIY RV Solar in One Week | Total Beginner Experience
Thinking about solar for your RV but don’t know where to start? Bill Brooks just completed a full RV solar install at a hands-on clinic—and went from zero...
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Hands-On RV Solar Workshop—No Experience Needed!
Join us at an RV Solar Install Clinic where beginners learn as they build. We walk you through the tools, wiring, components—and even the perks of on-site amenities!...
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The Best way to DIY Your RV Solar Power System
Join Mark & Sandy as first‑timers successfully install a full solar power and battery system at the Big Beard Solar Clinic in Texas. From tool access to community...
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Big Beard Battery Solar Clinic: Is It Worth It?
Join Eric Ogden at Big Beard Battery in Texas as he completes a powerful solar upgrade on his Forest River Georgetown rig during our Solar Clinic. He installed...
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From Overwhelmed to Off-Grid: Garrett’s DIY Power Journey at the Big Beard Battery Solar Clinic
Discover Garrett's DIY power journey from overwhelmed to off-grid at the Big Beard Battery Solar Clinic. Learn how to create your own off-grid system!
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Next-Gen Power: Raylea Smith Designs System
At just 21 years old, Raylea Smith may be the youngest person to ever take the main stage at the National Alliance RV Owners Rally—but don’t let her...
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Empowering Journeys: Paul Abitz’s RV Solar & Lithium Upgrade Testimonial
Discover how Paul Abitz's RV solar & lithium upgrade empowered his journeys. Learn about RV solar & lithium upgrades for your adventures.
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Couple Attends Solar Clinic
In this video, we take you behind the scenes of our hands-on experience at the Big Beard Solar Clinic, where we BOTH installed our brand-new Big Beard Battery...
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Solar Clinic Review
Learning to install a Solar system on my RV | My Experience at the Big Beard Battery Solar Clinic
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24V vs 12V Converters
RV solar installs: 12V or 24V battery system? Todd breaks down multiple options using DC-to-DC converters, backup battery systems, and when it makes sense to move from 12V...
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Why Do My RV Breakers Keep Tripping? GFCI outlets?
In this episode of Todd's Two-Minute Tech Tip Tuesday, we answer a question that many RV owners face: "Why do my breakers keep tripping?" Todd explains how limited...
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Dual Inverter RV System? Here’s Why You Need an Autoformer
This week, we’re diving into the Victron Autoformer (Autotransformer) and why it’s a game-changer for those running a dual inverter setup in a 50-amp RV. Todd explains how...
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Victron Multiplus VS Multiplus 2? 🤔
Discover the differences between Victron Multiplus and Multiplus 2. Compare features and benefits to choose the right inverter for your needs.
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Should you go with a 12V or 24V battery system?
Discover whether a 12V or 24V battery system suits your needs. Learn the pros and cons of 12V and 24V systems for better decisions.
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New 24 Volt Battery Technology
Discover the latest advancements in New 24 Volt Battery Technology on our blog. Stay updated with New 24 Volt Battery Technology trends today!
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Getting Started with RV Solar
Explore our guide on Getting Started with RV Solar to power your adventures. Learn how RV solar systems can enhance your travel experience today!
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Clean Up Your Solar Wiring with Victron Lynx
Discover how to clean up your solar wiring with Victron Lynx. Streamline your setup and optimize performance with Victron Lynx solutions.
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What Size Inverter Do You Need for Your RV?
Discover the perfect inverter size for your RV. Learn how to choose the right inverter to power your adventures. Visit our guide now!
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What are converter chargers?
Discover what converter chargers are and how they work. Learn why converter chargers are essential for your devices. Shop now at our online store!
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12 Volt? 24 Volt? 48 Volt? Which System is Best for Your RV?
Key differences between 12 volt, 24 volt, and 48 volt systems. Advantages and disadvantages of each voltage for RV applications. How to choose the right system based on...
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How Many RV Batteries do I Need for my RV?
Discover how many RV batteries you need for your RV in our detailed guide. Learn to power your adventures efficiently with the right RV batteries.
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How to run your RV Air Conditioner off batteries | Installing a Big Beard Battery System & Inverter
Learn how to run your RV air conditioner off batteries with our guide. Discover the Big Beard Battery System & Inverter installation tips.
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Ready for Boondocking!
Discover essential tips and gear for your boondocking adventure. Get ready for boondocking with our expert advice and top product picks!
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The BEST Lithium Batteries for any RV!
Discover the BEST Lithium Batteries for any RV! Shop now for top-rated, long-lasting lithium batteries to power your adventures efficiently.
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Happy Customer! All About RVs
Discover the joy of RVs with Happy Customer! All About RVs. Learn tips, reviews, and more to make your RV experience unforgettable.
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Big Beard Battery Introduces Game-Changing Features Standard in Their Latest Offering
Discover Big Beard Battery's game-changing features in their latest offering. Learn how Big Beard Battery is setting new standards today!
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