Deep Cycle Marine Battery - A Reliable Partner for Your Travels
5 products
Lithium marine battery
Designed to withstand demanding marine conditions, lithium iron phosphate (LiFePO₄) batteries offer stable power, long life, and enhanced safety. Ideal for sailboats, yachts, or onboard electrical systems, they are a cost-effective replacement for traditional lead-acid batteries thanks to their reduced weight, superior efficiency, and zero maintenance.
Enjoy reliable power for your onboard equipment—navigation, lighting, refrigeration, and electronics—even at sea. Whether you're cruising or offshore fishing, choose long-lasting, worry-free battery life.
Why choose Power Queen ?
Ecological and pollution
Unlike lead-acid batteries that contain heavy metals and produce harmful gases, our LiFePO₄ batteries are environmentally safe, recyclable and do not release any toxic emissions.
10 -year lifespan
Our lithium iron phosphate (LiFePO₄) batteries offer exceptional longevity, with 4000-15000 complete cycles, which represents a lifespan of 10 years or more under normal use.
Exceptional performance
Our batteries guarantee stable power, even under high loads or in extreme conditions (low temperatures, rapid cycles).
High energy density
Thanks to their advanced design, our lithium batteries offer a much higher energy density than traditional batteries.




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