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If you live for adventure — whether it’s taking your RV off the beaten path, cruising the open water, or running your cabin completely off-grid — you know reliable power isn’t just a convenience, it’s a necessity. And when it comes to delivering dependable, long-lasting energy, Battle Born Batteries have earned a reputation as the industry leader in Lithium Iron Phosphate (LiFePO4) technology.
In this article, we’ll explore why Battle Born Batteries are trusted by thousands, the science behind their performance, and why the Battle Born 100Ah 12V Lithium-Ion (LiFePO4) battery is one of the smartest upgrades you can make for your energy system.
Find all of our Battle Born Batteries here
Battle Born Batteries is a U.S.-based company headquartered in Reno, Nevada, with a simple mission: to provide top-tier, maintenance-free energy storage that keeps you exploring longer. Their name pays homage to Nevada’s state motto — “Battle Born” — reflecting resilience, independence, and innovation.
From their start, Battle Born set out to change the way people think about batteries. Rather than accepting the limitations of traditional lead-acid technology, they embraced LiFePO4 chemistry, which offers more power, longer life, lighter weight, and zero maintenance.
Most RVs, boats, and off-grid setups have long relied on lead-acid batteries — but that technology comes with serious drawbacks: limited usable capacity, short lifespan, and frequent maintenance. Lithium Iron Phosphate batteries like those from Battle Born address all of these issues.
Longer lifespan – Up to 3,000–5,000 cycles vs. 300–500 for lead-acid.
Deeper discharges without damage – Use up to 100% of capacity.
Lightweight – About half the weight of comparable lead-acid batteries.
Maintenance-free – No watering, corrosion checks, or equalization charging.
Consistent voltage output – More stable power delivery throughout the charge.
The flagship model — the Battle Born 100Ah 12V LiFePO4 Battery — is the most popular choice among RVers, marine enthusiasts, and off-grid homeowners. It’s a true “drop-in” replacement for standard 12V lead-acid batteries, making it one of the easiest upgrades you can make.
Capacity: 100Ah (Amp Hours)
Voltage: 12V
Chemistry: LiFePO4 (Lithium Iron Phosphate)
Weight: Approximately 31 lbs
Cycles: 3,000–5,000 (10+ years of use)
Warranty: 10-year manufacturer warranty
With up to 5,000 charge cycles, the Battle Born 100Ah can easily last 10–15 years, far outpacing the 3–5 year lifespan of most lead-acid batteries.
Every Battle Born battery includes an internal BMS that protects against overcharging, over-discharging, short circuits, and temperature extremes. This makes them virtually foolproof for everyday use.
At just over 30 pounds, it’s about half the weight of a lead-acid equivalent, making it easier to handle, install, and transport.
LiFePO4 technology accepts higher charge rates, meaning you can recharge faster — whether from solar panels, shore power, or alternators.
LiFePO4 is one of the safest lithium chemistries available. It’s non-toxic, non-flammable, and has a very low risk of thermal runaway.
One of the reasons Battle Born Batteries have such a loyal following is their versatility. The 100Ah 12V model fits seamlessly into a variety of setups:
RVs & Camper Vans – Power lights, appliances, inverters, and even air conditioning for extended boondocking trips.
Marine & Sailboats – Run trolling motors, navigation systems, refrigeration, and entertainment electronics without worrying about draining power.
Off-Grid Homes & Cabins – Store solar energy for nighttime use, emergency backup, or daily operation in remote areas.
Overlanding & Expeditions – Keep fridges, lights, and comms running in rugged environments.
When shopping for lithium batteries, you’ll find a wide range of options. But what sets Battle Born apart is their combination of premium build quality, advanced BMS technology, and unmatched customer support.
Feature | Battle Born 100Ah LiFePO4 | Generic Lithium Battery |
---|---|---|
Warranty | 10 Years | 3–5 Years |
Origin | Assembled in the USA | Often imported |
BMS | Advanced, built-in | Varies in quality |
Cycle Life | 3,000–5,000 cycles | 2,000–3,000 cycles |
Support | Industry-leading, U.S.-based | Limited or overseas only |
If you’re replacing a lead-acid battery with a Battle Born 100Ah, the process is typically straightforward. However, keep these tips in mind:
Check charger compatibility – Ensure your existing charger or converter can be set for lithium charging profiles.
Consider upgrading wiring – Especially if you plan to increase charge rates.
Plan for future expansion – LiFePO4 batteries can be wired in parallel or series for higher capacity or voltage.
Think about solar integration – Pairing with solar panels can maximize your off-grid potential.
Choosing LiFePO4 over lead-acid is also a greener choice. Lithium batteries are non-toxic, have a longer usable life, and reduce waste by lasting years longer before replacement is needed.
Yes, the upfront cost of a Battle Born 100Ah 12V Lithium-Ion Battery is higher than a lead-acid equivalent, but when you factor in lifespan, maintenance savings, performance, and reliability, the long-term cost is actually lower.
If you’re serious about powering your adventures — whether that’s living off-grid, cruising open waters, or exploring backcountry trails — Battle Born Batteries deliver the freedom, dependability, and efficiency you need.
Ready to Upgrade?
Explore our selection of Battle Born Batteries, including the best-selling 100Ah 12V LiFePO4 model, and power your next adventure with confidence.
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