
In the world of RV living and off-grid exploration, reliable energy isn’t just a feature—it’s a foundation. Whether you’re chasing remote sunsets, dry camping in national parks, or simply enjoying a weekend away from the grid, your battery is your lifeline. The Power Queen 12V 125Ah Deep Cycle Lithium Battery was made for those who live on their own terms—delivering durable, intelligent, and high-capacity power that keeps up with your lifestyle.
It’s not just an energy source—it’s your travel companion.
Compact Form, Expanded Capacity
Looking for more power without reworking your setup? This 125Ah battery provides 25% more capacity than the standard 100Ah model while maintaining the same physical size. That means more operating time for your essential gear—without sacrificing space or making modifications.
From extended fridge operation to extra hours of lighting and device charging, this upgrade lets you do more with every charge. Simple. Efficient. Effective.
Cold Weather Ready with Smart Monitoring
Outdoor living means exposure to the elements—and this battery is built for it. Equipped with low-temperature charging protection, it can safely charge even when the temperature drops, ensuring year-round performance regardless of the climate.
It also features Bluetooth connectivity, allowing you to monitor your battery’s performance in real time. Voltage, temperature, current, and charge level can all be tracked right from your phone—no tools, no guesswork, just clarity and control.
Built-In Safety, Designed to Last
Durability and safety come standard. The Power Queen 125Ah battery uses LiFePO₄ chemistry, known for its thermal stability and safety. It’s backed by a sophisticated Battery Management System (BMS) that continuously monitors and protects against overcharging, deep discharge, short circuits, overheating, and more.
With a 4,000+ cycle life and an expected service span of over 10 years, this battery offers serious long-term value. And with no required maintenance or acid handling, it’s as convenient as it is capable.
Power That Keeps You Moving

From powering your refrigerator and lights to supporting fans, water pumps, and electronics, this battery delivers smooth, consistent energy no matter how far you roam. It’s the perfect solution for full-time RVers, off-grid setups, or weekend adventurers who want peace of mind on every trip.
Less recharging, more living.
Why Power Queen?
Power Queen is a trusted name in energy storage, offering safe, efficient, and long-lasting LiFePO₄ batteries for RVs, homes, solar energy systems, and marine use. Every product is engineered to support independence, sustainability, and performance in the real world.
The 12V 125Ah LiFePO4 battery is a reflection of this mission—power that’s intelligent, reliable, and ready for wherever your journey takes you.