
When your lifestyle is built around the road, your power source needs to be more than reliable — it needs to be resilient, intelligent, and ready to perform in any environment. The Power Queen 12V 125Ah Deep Cycle Lithium Battery is purpose-built for RV living, off-grid travel, and solar energy systems, offering the advanced performance modern adventurers need to explore without limits.
With more capacity, built-in protection, and smart features in a familiar, compact form — this battery is the upgrade that keeps you moving forward.
Same Size, Extra Capacity
Looking for more energy without sacrificing space? The Power Queen 125Ah battery offers 25% more capacity than its 100Ah counterpart — all in the same size and footprint. This gives RV owners a major boost in power without requiring extra room or modifications.
From powering lights and fans to keeping your refrigerator and electronics running longer, this added capacity extends your off-grid capabilities and cuts down on recharging interruptions. Simple swap. Significant improvement.

Smart Performance in Every Climate
Whether it’s a cool mountain morning or a chilly desert night, this battery won’t let you down. Thanks to low-temperature charging protection, it ensures safe charging even when the weather turns cold — solving one of the biggest pain points of traditional lithium batteries.
With built-in Bluetooth monitoring, you also get real-time access to key performance stats via your smartphone. Voltage, charge level, current, and temperature are all at your fingertips — no need to check inside tight battery compartments or guess how much energy is left.
Engineered for Safety and Built to Last
The Power Queen 125Ah battery is powered by LiFePO₄ chemistry, known for its excellent safety and thermal stability. Paired with an advanced Battery Management System (BMS), it actively protects against overcharging, deep discharging, short circuits, overheating, and other electrical hazards.
With a cycle life of 4,000+ full charges, this battery is built to last over 10 years, offering unmatched reliability and long-term value. It’s also maintenance-free and much lighter than lead-acid alternatives — which means fewer headaches and improved fuel efficiency for your rig.
Reliable Power for Life Off the Grid

For RVers, van dwellers, and solar users, this battery checks every box. It’s rugged, lightweight, and powerful enough to keep your essential devices and systems running — from appliances and lighting to communications gear and more.
Whether you’re spending days in the backcountry or managing energy in a solar-powered setup, the Power Queen 125Ah battery gives you the freedom to stay out longer and live more comfortably — without compromise.
Why Power Queen?
Power Queen is a trusted name in energy innovation, offering a range of LiFePO₄ batteries for RVs, boats, homes, and off-grid power systems. With a focus on safety, durability, and intelligent design, Power Queen helps modern users take control of their power — and their independence.
The 12V 125Ah LiFePO4 battery reflects this commitment: compact, long-lasting, and packed with features that make off-grid energy simpler, smarter, and safer.

