Li3thium Marine Batteries

Power for Any Aquatic Adventure

Shop Now
https://ceb8596f236225acd007-8e95328c173a04ed694af83ee4e24c15.ssl.cf5.rackcdn.com/images/hero/_zPattern/Sailboat-Battery-Lithium.jpg

Power Your Aquatic Adventures

Cruisers, racers and anglers want to spend as much time on the water as possible. Long-lasting RELiON lithium iron phosphate (LiFePO4) batteries fit all types of watercraft and deliver the dependable power for everything you need, from punching your holeshot in competition to running your A/C at the dock.

Shop All Marine Lithium Batteries

Lithium Benefits for Marine

RELiON lithium batteries are built to last and designed to perform. Lightweight, durable and maintenance-free, our batteries charge quickly, store safely, and withstand the harshest temperatures and conditions.

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 engineering team can design the best system for your needs.

Lightweight

RELiON lithium batteries provide more power than traditional lead-acid batteries and are typically half the weight. This makes for better acceleration and more agility on the water.

Constant Power

RELiON lithium batteries provide long-lasting energy for all your marine needs, so run the A/C, the fish finder or the trolling motor and know that you have ample reserves.

No Maintenance

RELiON lithium batteries are maintenance free – no watering; no corrosion. In addition, they can be charged more quickly using standard plug-in, alternator, generator, or solar systems. Partial charging does not affect performance, and a low self-discharge rate means worry-free storage.

Temperature Tolerant

RELiON lithium batteries are designed to perform in harsh conditions–freezing cold, scorching heat or rough waters.

Eco-Friendly

RELiON lithium batteries are the ultimate clean energy. No gassing, no fumes and no pollution. Enjoy reliable power, while protecting the environment, using these non-hazardous batteries.

Non-Hazardous

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 engineering team can design the best system for your needs.

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.

https://ceb8596f236225acd007-8e95328c173a04ed694af83ee4e24c15.ssl.cf5.rackcdn.com/misc/_zPattern/walters-z-pattern.jpg

Lithium Batteries for Your Bass Boat

Whether you're the tournament angler or the weekend warrior, lithium batteries offer solutions to every bass fisherman. RELiON lithium batteries will keep you in the game longer.

Bass Enthusiast? Find Out More About the Benefits of Lithium
https://ceb8596f236225acd007-8e95328c173a04ed694af83ee4e24c15.ssl.cf5.rackcdn.com/images/hero/_zPattern/IMG_20181026_084301_578-1.jpg

Lithium Batteries for Sailboats

With onboard systems hosting a wide array of technologies and navigational tools it is crucial to take your power requirements into consideration. The marine elements can be harsh on equipment and durability is second to none. RELiON deep cycle lithium marine batteries offer excellent corrosion resistance as well as longer run times.

Find Out More

Testimonial

“RELiON lithium batteries offer the best value on the market. Simply put, these batteries are lightweight, fast charging and long-lasting, and they’re available in standard and custom sizes to fit just about any system. In addition, RELiON’s attention to safety and customer service is excellent. Racers and cruisers, alike, will love the power and performance of RELiON’s marine batteries.”

– Rafael Escobar, Technical Manager at Just Catamarans