Lithium RV Batteries

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60 Day Boondocking Experiment

High-Power Energy To Explore

When your journey involves countless miles or remote campsites, you need a trustworthy battery that won’t hold you back. Lightweight RELiON lithium iron phosphate (LiFePO4) batteries are maintenance-free, fast-charging and environmentally-friendly to provide reliable power and peace of mind while you enjoy some well-earned peace and quiet.

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Lithium Benefits for Recreational Vehicles

It’s hard to beat a RELiON lithium iron phosphate (LiFePO4) battery when they deliver everything you need to support life on the road and off-the-grid. Inherently safe and lightweight, you’ll not only travel further more efficiently you’ll do it with less of a footprint without sacrificing power, performance and reliability.

More Usable Capacity

RELiON lithium batteries allow you to use 100% of their capacity, regardless of the rate of discharge. So, run all your electronics and know that you have ample reserves, even when you’re boondocking.

Long Life

RELiON lithium batteries provide up to 10 times longer life than lead-acid batteries, and they still provide 80% of rated capacity after 2,000 cycles.

Partial State of Charge Tolerant

Partial charging does not affect performance quality or battery life. A low self-discharge rate means worry-free storage so even occasional users can be assured of reliable performance.

Drop-in Replacement

RELiON lithium batteries are available in a variety of BCI standard sizes for easy drop-in replacement. Looking for a custom solution? No problem! Our Certified PowerPros will work to design the best system for your needs.

Safety Tested

Unlike other lithium chemistries, RELiON LiFePO4 batteries are inherently safe due to their stable chemical composition, and we have the UN38.3, UL1642 and IEC62133 test results to prove it.

High Performance

Built to last, designed to perform, premium RELiON lithium batteries deliver unsurpassed performance on the water. We back this claim with a comprehensive, 5-year warranty.


“We love to boondock and enjoy nature and our RELiON LifePo4 lithium battery upgrade has been a game changer. RELiON lithium technology provides us complete freedom to live off grid in our RV. No more battery anxiety and, without a doubt, the best money we've ever spent on RV upgrades. I can honestly say we will never own an RV without RELiON Lithium batteries.”

– Aaron Jones, JonesN2Travel

RELiON Lithium Batteries for Your RV Adventures

Need a Custom RV Solution? No Problem.

With so many different configurations, applications and needs, RV owners know finding a battery that checks all the boxes can be a challenge. A custom solution may be your best option. RELiON engineers are among the top in the industry and can design the ideal solution to fit your space and power requirements while ensuring proper chemistry, system design, safety and communications.

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