Power Queen's like-new LiFePO4 batteries come from returns due to wrong capacity or model. Each unit is fully tested to guarantee performance and quality, may have minor blemishes. These open box batteries include a 5-year warranty, just like brand-new ones. Shop with confidence, we stand firmly behind every product we sell.
35 products
Why Choose Power Queen?
10-year Lifespan
Delivers over 4000+ deep cycles (10-year lifespan), 8 times the lifespan of traditional lead-acid batteries, saving you time and replacement costs.
5-Year Warranty
Backed by a full 5-year warranty for quality and performance. Get reliable coverage and long-term assurance with every Power Queen battery.
Smart BMS Technology
Advanced battery management system protects against overcharge, short-circuit, and low-temperature damage,built for safety in every season.
Eco-Friendly & Lightweight
Super lighter than lead-acid batteries and made from recyclable materials, portable power with a cleaner footprint.
100% Safe & Reliable
Built with EV-grade LiFePO4 cells and tested for tough environments, stable, safety, and ultra dependable.





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Technical Benefits & FAQs
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 USA. 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.
US: https://ipowerqueen.com/
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.