
For those who travel by RV, power isn’t just part of the experience—it powers the experience. From lighting and refrigeration to ventilation and device charging, a stable and efficient energy source makes all the difference when you’re far from the grid. The Power Queen 12V 125Ah Deep Cycle Lithium Battery is built to support that lifestyle, delivering exceptional performance, smart features, and dependable energy that keeps pace with your journey.
Whether you’re boondocking for days or embarking on a cross-country expedition, this battery is ready to go the distance.
Same Size, More Power—No Compromise
Already using Power Queen’s 100Ah battery? The 125Ah model gives you 25% more capacity—without increasing the dimensions. That means more power with zero adjustments to your battery box, setup, or storage space.
Enjoy longer usage of your RV appliances—lights, fans, water pumps, and more—with extended runtime and fewer worries about running out of juice. It’s a simple swap that instantly makes your RV’s energy system more capable and adventure-ready.
Prepared for Cold Mornings and Hot Days
RVers know the weather can change in an instant. The Power Queen 125Ah battery includes low-temperature charging protection, allowing safe and effective charging even in near-freezing conditions—so your battery won’t fail when the temperature dips.
Even better, the built-in Bluetooth smart monitoring system lets you track performance from your smartphone. Voltage, current, charge level, and temperature are always at your fingertips, giving you full visibility into your power status without any guesswork or digging into compartments.
Engineered for Safety, Longevity, and Simplicity
Backed by the inherently safe and stable LiFePO₄ chemistry, this battery is designed to handle the demands of life on the road. Its advanced Battery Management System (BMS) provides automatic protection against overcharging, deep discharging, short circuits, and temperature extremes.
With 4,000+ deep cycles and a lifespan of over 10 years, it significantly outperforms traditional lead-acid batteries, giving you more value and peace of mind in the long run. It’s also maintenance-free and lighter in weight, meaning less strain on your vehicle and no messy upkeep.
Freedom to Explore—Without Limits

Whether you’re parked in a remote canyon or enjoying a quiet lakeside escape, the Power Queen 125Ah battery gives you the freedom to live off-grid longer. It powers essential appliances for extended periods, offering consistent, reliable energy wherever your wheels take you.
Say goodbye to constant recharging and hello to energy independence. This is the power solution that matches your adventurous spirit.
The Power Queen Promise
Power Queen is committed to delivering premium energy storage solutions for RVs, solar systems, boats, and home backup power. Their products combine innovation, quality, and safety to support modern lifestyles that demand mobility and sustainability.
The 12V 125Ah LiFePO4 battery is a shining example of that commitment—smarter, stronger, and perfectly suited for life on the move.