4 products
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.





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5-Year Warranty
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FAQ
Calculate your peak power and backup duration. For example a 1.2kW load for 4 hours needs 4.8kWh, around one 12V 200Ah lithium batteries.
Yes. With 100% round-trip efficiency and nearly zero maintenance, they outperform lead-acid in energy storage, cost, and safety.
Yes. Our LiFePO4 batteries support multi-source input, solar, wind, or grid, and the BMS manages the input safely and automatically.
Completely. They're non-toxic, thermally stable, and certified for various safety and quality standards. Power Queen lithium batteries are ideal for safe in-home installation.
With daily cycling, our deep cycle LiFePO4 batteries last 10 years or more.
