
For those who travel beyond the pavement, power isn’t optional—it’s essential. Whether you’re off the beaten path or simply enjoying the quiet of a remote campsite, your battery needs to deliver consistent, efficient energy. The Power Queen 12V 125Ah Deep Cycle Lithium Battery is engineered for exactly that purpose: to keep your RV, van, or off-grid setup running smoothly no matter where you go.
It’s not just a battery. It’s the heartbeat of your adventure.
More Power in the Same Footprint
If you’re already familiar with Power Queen’s 100Ah model, the 125Ah version takes things up a notch—offering 25% more capacity without increasing in size. That means you get extended run time with no need to adjust your setup or sacrifice space.
More hours of lighting. More food kept cold in the fridge. More devices charged and ready. It’s an effortless way to upgrade your RV’s power without taking up an inch more space.

Cold Weather Charging & Bluetooth Convenience
Designed for every climate, this battery features low-temperature charging protection, ensuring it performs safely even in freezing conditions. Whether it’s a crisp fall morning or a winter camping trip, you’ll never have to worry about your battery underperforming when it matters most.
It also features smart Bluetooth monitoring, giving you instant access to real-time battery data—voltage, current, charge level, and temperature—right from your smartphone. No tools, no complicated gauges—just clear information when you need it.
Safe, Long-Lasting, and Hassle-Free
The Power Queen 125Ah battery is built with LiFePO₄ chemistry, known for its safety, stability, and longevity. Backed by a Battery Management System (BMS) that protects against overcharging, short circuits, overheating, and deep discharges, it’s designed to keep your energy system safe at all times.
And with 4,000+ deep cycles, this battery is built to last 10+ years—a serious advantage over traditional lead-acid alternatives. No maintenance, no leaks, and no heavy lifting. Just dependable power you can count on.
Freedom to Go Farther and Stay Longer

From long weekends to extended boondocking trips, this battery has the endurance to meet your off-grid needs. Whether you’re powering lights, fans, appliances, or critical electronics, the Power Queen 125Ah delivers stable, consistent energy for all your essential systems.
That means fewer recharges, more time off the grid, and the freedom to explore on your own schedule.
The Power Queen Difference
Power Queen is a leader in LiFePO₄ battery technology, offering durable, efficient energy solutions for RVs, solar power systems, marine setups, and home storage. With a commitment to safety, performance, and sustainability, Power Queen batteries are built for people who choose independence and adventure.
The 12V 125Ah LiFePO₄ battery reflects that vision—powerful, portable, and ready for wherever your journey takes you.
 
