BigBattery

Meet our new NEXUS 2 🔋 16kWh of reliable off-grid energy storage for cabins, homesteads, and full solar systems. Built for long-term reliability. Designed for freedom. Own your power with BigBattery.

🔋 BLUETTI Apex 300 owners: Looking to add more battery storage for less? OFF GRID RESCUE explores our 16kWh NEXUS 2 at just $2,990! ⚡ A custom external-battery approach, not official BLUETTI expansion. Verify compatibility. Shop NEXUS 2: bigbattery.com/.../bigbatter… Watch Full Video: youtube.com/watch?v=Ds3mxY44…

Connecting NEXUS 2 to existing Bluetti walkthrough: youtube.com/watch?v=Ds3mxY44…

Size your Solar + Battery System around the power you actually use, not guesswork. Use our new Solar Calculator to calculate the right battery capacity, voltage, backup time, and solar support for your setup.

Go off-grid for under $4,000 🇺🇸 Preorder a NEXUS 2 16kWh + APEX-6.5K or APEX-10K kit and get 50% OFF the APEX inverter automatically in cart. Tier-1 LiFePO₄ power. bigbattery.com/products/bigb…

Not all “UL certifications” are created equal. Learn the difference between UL 9540, UL 1973, UL 1741, and UL 9540A. Find out what each means for safety, permitting, and installation.

Does the NEXUS deliver? MattMan Solar is putting it to the test. 🔋⚡️ From capacity and heat testing to monitoring performance with a thermal camera, MattMan Solar is taking a closer look at how the NEXUS handles demanding loads—including a bitminer and air conditioner. His verdict? It delivered what it promised. Watch the full test, then explore the BigBattery NEXUS: bigbattery.com/products/48v-… #BigBattery #MattmanSolar #NEXUSBattery #BatteryTesting #EnergyStorage #OffGridPower #SolarBattery #BackupPower #EnergyIndependence

You don’t have to live like a reptile just to survive your energy bill. 🦎⚡ When the summer heat hits, turning down the A/C shouldn’t come with instant regret. The BigBattery ETHOS Home Energy Storage System helps you take control of your home’s power, reduce reliance on expensive grid energy, and save a potential 50% or more on your energy bill for years to come. Store energy when it makes sense. Use it when electricity costs more. Keep your home comfortable without sweating every degree on the thermostat. And with BigBattery’s 12-Year U.S. Battery Warranty, ETHOS is built for long-term confidence. Stop living like a reptile. Start owning your power. Shop ETHOS at bigbattery.com/products/etho… #BigBattery #ETHOS #HomeEnergyStorage #SolarBattery #EnergyStorage #Battery #EnergyEfficiency #LiFePO4 #LithiumBattery

Baltic Supra Racing put a golf cart powered by BigBattery to the test—and it’s a lot faster than you might expect.⚡🏁 Going lithium means: 🔋 Less overall weight ⚡ Faster charging 🚀 More performance Watch Baltic Supra Racing experience the power of our first generation Eagle and learn the difference a next-gen EAGLE 2 can make. Shop Eagle 2: bigbattery.com/products/48v-… #BigBattery #BalticSupraRacing #EAGLE2 #GolfCartBattery #LithiumBattery #GolfCartPerformance #LithiumPower

An off-grid battery is a major investment—and the support behind it matters. 🔋 Runaway Parents highlights one of the most important things to consider when choosing your system: customer service you can count on. With BigBattery, you’re not just buying a battery. You’re getting a team right here in Commerce, Texas, ready to help support your system and keep your off-grid journey moving forward. Explore our off-grid energy solutions: bigbattery.com/products/48v-… #BigBattery #RunawayParents #CustomerService #OffGridPower #EnergyStorage #SolarBattery #EnergyIndependence #OffGridLiving #BackupPower

Homestead Dreams is expanding their off-grid power system with the BigBattery APEX 10K Hybrid Inverter! Built for flexibility and future growth, the APEX 10K makes it easy to expand your energy setup as your power needs evolve. We’re excited to be part of their journey toward greater energy independence. Follow along as they bring their new system to life. See the full video: youtube.com/watch?v=wBHbe_ny… #BigBattery #HomesteadDreams #OffGridPower #HybridInverter #EnergyIndependence #SolarPower #Homesteading #BackupPower #OffGridLiving

MattMan Solar put our BigBattery NEXUS to the test—and the results speak for themselves.🔋 Rated capacity: 280Ah MattMan Solar’s test result: 283.4Ah ✅ The NEXUS didn’t just meet its rated capacity—it exceeded it. And MattMan isn’t stopping there. Next up: serious safety testing. Watch the test and follow MattMan Solar to see what happens next! bigbattery.com/products/48v-… #BigBattery #MattManSolar #NEXUS #LithiumBattery #BatteryTest #EnergyStorage #OffGridPower

Don’t let lead-acid batteries leave you stranded on the course ⚡️⛳️ Upgrade your golf cart with BigBattery LiFePO₄ power for the reliability, stronger performance, and consistent power you need to keep the game going. Plus, enjoy a 12 Year U.S.-Based Battery Warranty on all BigBattery batteries. Enjoy faster charging, reduced weight, longer battery life, and maintenance-free operation without the performance drop of traditional lead-acid batteries. Upgrade your cart today: bigbattery.com/golf-carts/

That first-ride reaction says it all. 🔋⚡ Baltic Supra Racing put the BigBattery-powered cart to the test and delivered a 10 out of 10 rating after getting behind the wheel. Fast, responsive, and built to make every ride more exciting. See what happens when serious lithium power meets a fully upgraded golf cart. Watch the reaction and decide for yourself: Is this cart really worth it? Explore BigBattery golf cart power solutions: bigbattery.com/ 🎥 Featuring Baltic Supra Racing #BigBattery #BalticSupraRacing #GolfCart #GolfCartLife #LithiumBattery #LiFePO4 #GolfCartUpgrade #ElectricVehicle

Some battery warranties sound great—until you read the fine print and discover they can expire early based on cycle count. At BigBattery, our 12-year calendar warranty is based on time, not confusing cycle limitations. No cycle-count games. No complicated loopholes. Just straightforward, long-term protection designed to give you confidence in your energy-storage investment. Watch the full video: youtube.com/watch?v=-TnLlkrm… #BigBattery #BatteryWarranty #LiFePO4 #EnergyStorage #SolarBattery #OffGridPower

Does the 12V 400Ah HUSKY 2 actually deliver its rated capacity? 🔋 Gavin Stone put it through a full discharge test and recorded 396.5Ah before the BMS cutoff, showing how the battery performs under real-world conditions and why the built-in protection system may shut it down before it appears completely empty. Watch Gavin’s full capacity test and technical breakdown: youtube.com/watch?v=U0EbhUG_… #BigBattery #HUSKY2 #GavinStone #LithiumBattery #LiFePO4 #BatteryTest #CapacityTest #OffGridPower #RVBattery

Boat Owners: Go farther. Fish longer. Don't worry about your battery. The 24V HUSKY 2 delivers 5.12kWh of dependable LiFePO4 power for fishing boats and trolling motors. giving you the performance and runtime to stay focused on the water, not your charge level. Monitor your battery from the mobile app, enjoy maintenance-free power, and leave traditional lead-acid limitations behind. Upgrade your trolling motor with BigBattery power. Shop Marine: bigbattery.com/marine/