8 Years Warranty & 30 Days Return Guarantee!

Lithium Iron RV Batteries

DFUN lithium iron phosphate (LiFePO4) batteries are designed to replace the most common lead-acid batteries, It's the best choice for your RV.

Get the power for your Trip with DFUN's Reliable Lithium Iron RV Batteries

Leaving the office and home to make a travel to faraway places, the traveling is more than just a journey, it is a way to create a new adventure.  Traveling with your family in your RV is like bringing the home with you. Imagine how bad an experience it would be if your home has no power when you are creating the adventure. With DFUN lithium iron phosphate  ( LiFePO4 ) batteries, you will never power off, and takes you into the peace of mind.

Why Choose DFUN Lithium Iron Battery for Your RV?

DFUN Lithium RV batteries come with all the best features you want in a lithium-ion battery, with more than 10 years design lifetime and 8 years warranty, it takes you into the peace of mind. We use the Grade A cells of Lithium Iron Phosphate ( LiFePO4 ) inside and smart BMS, you will never be worried about the performance of the DFUN battery during its lifetime. Perform better and cost less: DFUN lithium batteries bring you an absolutely new experience.

What are The Benefits of Choosing a DFUN Lithium Iron Battery for Your RV?


0 Maintenance
No need for periodic charge and discharge maintenance, meaning you have one less thing to take care of, and no daily maintenance work and costs.

Super Longer Lifespan
Lithium iron phosphate (LiFePO4) batteries are more reliable as they do not suffer from continuous deep cycles. DFUN lithium iron batteries solve the hassle of replacing your batteries every few years due to their 4000-8000 deep cycles at 80% DOD. What's more, DFUN LiFePO4 batteries provide 8 years warranty means you have no worries during the whole lifetime of the batteries.

Excellent Discharge Performance
They have superior current charge and discharge rate performance when using power-demanding appliances, and give you a stable voltage supply.

Technologically Slimmer
DFUN lithium house batteries are ½ smaller in volume and 2/3 lighter in weight than lead-acid batteries, and are 3 to 5 times more energy denser. Meaning that you can hold more power with the same size of space.

Environmentally Friendly

Lithium iron phosphate (LiFePO4) batteries do not contain heavy metals like cobalt or lead, and no explosive gas affects your safety.