Stay powered through all seasons with Power Queen LiFePO4 batteries. Ideal for off-grid cabins, they deliver safe, long-lasting energy with high capacity, low self-discharge, and zero maintenance. Easily pair with solar systems to power lights, appliances, and essentials.
16 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
It depends on your setup. For 10kWh of daily use, four 12V 200Ah lithium batteries will do the job. Always plan with a bit of buffer for cloudy days.
The LiFePO4 batteries have better efficiency, zero maintenance, way more usable capacity, and a lifespan. The Lead-acid batteries are heavy and prone to discharge, in the long run, lithium batteries are more cost-effective.
No problem. As long as the MPPT controller supports the LiFePO4 mode, the battery voltage matches the MPPT requirements, and the inverter input voltage is compatible.
Yes. Power Queen batteries can discharge at temperatures as low as –20°C, and charge above 0°C. For heated battery models, charging is possible even at temperatures as low as –20°C. This makes them suitable for remote cabins or camper use.
Almost none. No topping off, no equalizing. Just make sure the terminals stay clean and tight. That/s it.