Power Queen 12V 125Ah LiFePO₄: The Power Behind Every Great Journey

For RVers, van lifers, and off-grid adventurers, the right battery is more than a piece of equipment—it’s the silent partner that keeps everything running. The Power Queen 12V 125Ah Deep Cycle Lithium Battery is built with that mission in mind: to deliver dependable, long-lasting power so you can travel farther, stay off-grid longer, and focus on what matters most—freedom.
Whether you’re camping under the stars or crossing state lines, this battery gives you the confidence to go all in.
Compact Design, Big Performance
Power Queen’s 125Ah battery offers 25% more capacity than their 100Ah model, but in the exact same size. That means you don’t need to give up any valuable space in your RV or redesign your setup.
More capacity equals longer runtime—more hours of lighting, more cooling from your fridge, more charging for devices. It’s a power upgrade without the bulk, giving you flexibility and ease of installation.

Cold-Weather Ready + Bluetooth Smart Control
Unlike standard lithium batteries, the Power Queen 125Ah battery is ready for colder climates. It features low-temperature charging protection, ensuring safe performance even in near-freezing conditions—a must for all-season travelers.
And with integrated Bluetooth, you can keep track of everything from your phone. Voltage, temperature, charge level, and power usage are all available at a glance, giving you full control of your energy system—without crawling into storage compartments or guessing from analog meters.
Long Lifespan, Low Maintenance, High Safety
The Power Queen 12V 125Ah battery is based on LiFePO₄ chemistry, offering excellent thermal stability and built-in safety advantages. A smart Battery Management System (BMS) monitors and protects against overcharge, over-discharge, overheating, short circuits, and other risks.
It’s built for the long haul—4,000+ charge cycles mean this battery can easily last 10 years or more, making it a smarter investment over time than traditional lead-acid options. Plus, it’s maintenance-free and lightweight, reducing strain on your RV and improving fuel efficiency.
Power That Matches Your Lifestyle
Whether you’re boondocking off-grid for a week or just enjoying peaceful weekends at your favorite campsite, the Power Queen 125Ah battery gives you dependable, stable energy when you need it most. Run your fridge, lights, fans, and electronics for longer—without worrying about constant recharging.
It’s the kind of power you don’t have to think about—because it’s just always there.
About Power Queen
Power Queen is a leading name in LiFePO₄ energy solutions, offering batteries designed for homes, RVs, boats, solar systems, and off-grid living. Their mission is simple: to deliver safe, long-lasting, and high-performing batteries that empower a more independent, sustainable lifestyle.
The 12V 125Ah LiFePO₄ battery is a perfect example of that mission in action—giving travelers the energy security and peace of mind to go wherever their journey leads.