Labor Day Sale

Collection: Labor Day Sale

Labour Day, Fully Powered.
Celebrate with exclusive savings on reliable LiFePO₄ batteries.

🔥 Save Up to 54% OFF
⚡ Discount already applied — shop now before it’s gone!

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13 produits

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13 produits

🎉Labour Day Sale🎁
Save Up to 54% OFF
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📢5-Year Warranty
RV Lithium Battery

Why Choose Power Queen?

  • Lifespan Over 10 Years

    Built to last over 4000 deep cycles—10x longer than lead-acid batteries. Use it for years, worry-free.

  • 5-Year Warranty

    Use it confidently on the road, at home, or off-grid—our 5-year warranty has your back.

  • EV-Grade Cells + Smart BMS

    Made with EV-grade LiFePO4 cells and a smart battery management system for ultra-safe, consistent performance—at home or off-grid.

  • Eco-Friendly, 100% Recyclable

    Free from hazardous materials and 100% recyclable—safer for your home, and better for the environment.

  • Save Money, Worry Less

    No upkeep, no early failures—save more over time with a battery built for long-term value and peace of mind.

5000+real user reviews

30-Day Free Returns

5-Year Warranty

Fast & Free Shipping

  • 5000+real user reviews

  • 30-Day Free Returns

  • 5-Year Warranty

  • Fast & Free Shipping