Power Queen's like-new LiFePO4 batteries come from returns due to wrong capacity or model. Each unit is thoroughly tested to guarantee performance and quality, and may have minor blemishes. These open box batteries include a 5-year warranty, just like brand-new ones. Please shop with confidence, we stand firmly behind every product we sell.
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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FAQ
They are not refurbished. The used like-new batteries were bought by previous customers. They found that they bought the wrong capacity or the batteries were not compatible with their application. Therefore, they returned them.
We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). We also provide a 5-year warranty for these used batteries.
Power Queen batteries are made in China. They are made of advanced cells which are all automotive-grade batteries from Tier 1 battery companies.
We have multiple warehouses located in the Canada. We will arrange the shipment from the nearest warehouse according to your shipping address and stock situation.
We'll arrange the shipment for your order the next 1~2 working days after payment (Monday-Friday, excluding public holidays). Usually, you will receive the parcel within 2~5 working days.
We only support ships to the continental U.S., Canada, and EU countries (except Cyprus, Malta, Ireland, and Switzerland).
The order should be placed on the corresponding website.
Canada: https://ca.ipowerqueen.com/
Europe: https://www.ipowerqueen.de/
We provide free shipment to the USA continental address, Canada, EU countries (except Cyprus, Malta, Ireland, and Switzerland).
Due to the provisions of the warehouse management system, we don’t provide a self-pickup service at this time. We apologize for any inconvenience this may cause.
We will provide reliable and efficient shipping to ensure that your order reaches you promptly.
