Expion360 lifepo4 batteries

Explore Expion360's Best-Selling LiFePO4 Batteries and Accessories

Best sellers are that way for a reason. Besides typically having a seal of approval from customers (sometimes the literal kind), best-selling products indicate that something is tried and true. Plus, best-sellers usually have the data to back it up, whether by recommendations, reviews, or third-party testimonials. At Expion360, we’re proud of every product we design, engineer, and manufacture. But this week is all about the top LiFePO4 batteries and accessories that power our customers’ pursuits around the States and beyond.

E360’s Top-Selling LiFePO4 Batteries

Although we don’t like to play favorites with our products, there are a few standouts that our customers come back to again and again. The reasons are three-fold: reliability, stability, and safety. The following three best sellers (and all Expion360 batteries in the shop) are made for demanding applications and long-term performance. 

100 Ah Battery 

One of the most versatile solutions, the 100Ah lithium battery is a favorite with Overlanders, RV, and marine enthusiasts. With robust UL 1642 recognized 3.4Ah stainless steel encased 26650 cylindrical cells, these batteries are made to outlast. With a form factor as beautiful as it is powerful, the 100Ah is small but mighty. 

  • Capacity: 100 Ah
  • Chemistry: LiFePO4 (Lithium Iron Phosphate)
  • Safety: UL1642 Recognized Cells and UL1973 Compliant
  • Moisture Protection: IP66
  • Weight: 29.3 lbs (13.3 kg)
  • Dimensions: 11.93 in X 6.81 in X 8.82 in
  • BCI Battery Group Size: Group 27

Shop here

368Ah Battery

Our customers are out there pushing the boundaries of off-gird travel; they need a power system to take them there. The Expion360 368Ah battery is trusted across applications to provide maximum power with minimal added weight and size (compared to our 3.4Ah high-density cell). Driven by unique 4.0Ah UL 1642 recognized (file no. MH64383) stainless steel encased 26650 cylindrical cells, this battery is ready for anything. 

  • Capacity: 368 Ah
  • Chemistry: LiFePO4 (Lithium Iron Phosphate)
  • Safety: UL1642 Recognized Cells and UL1973 Compliant
  • Moisture Protection: IP55
  • Weight: 100.4 lbs (45.5 kg)
  • Dimensions: 14.8 in X 13 in X 10.4 in
  • Battery Group Size: Custom EX1

Shop here

95Ah Battery 

Another customer favorite is the 95Ah Group 24 lithium battery. Engineered with advanced LiFePO4 chemistry, these batteries optimize performance and power for demanding environments—from RV to marine. Like our 368Ah battery, this power solution provides maximum power with minimal added weight, making it ideal for applications with space constructions. 

  • Capacity: 95 Ah
  • Chemistry: LiFePO4 (Lithium Iron Phosphate)
  • Safety: UL1642 Recognized Cells and UL1973 Compliant
  • Moisture Protection: IP66
  • Weight: 25.2 lbs (11.4 kg)
  • Dimensions: 10.24 in X 6.81 in X 8.59 in
  • BCI Battery Group Size: Group 24

Shop here

E360’s Top-Selling Accessories 

Like our LiFePO4 batteries, these top-selling accessories are made to take your adventure further. Although you may chart new roads alone, your lithium battery is part of a seamless system supported by, you guessed it, high-quality accessories. The following top sellers are a small sampling of the full accessory collection but highlight how each component protects your power system investment.

E360 Battery Monitor 

When designing our batteries, it was critically important that we include a robust battery management system that could handle voltage shutoffs, short-circuit protection, overcurrent disconnect, and more. To access this information and keep systems as safe as possible, we knew customers would need a battery monitor that was intuitive, simple to program, and easy to install. 

What’s included: 

  • Battery monitor display screen 
  • Brass measuring shunt
  • Aluminum shunt bracket
  • 35-foot data cable 
  • 22-gauge positive power wire 

Shop here

E360 12V DC-DC Charger

Efficient mobile charging is crucial when traveling off-grid. Our DC-DC charger is a customer favorite, designed to charge LiFePO4 deep-cycle house batteries using a unique two-stage constant current (CC) constant voltage (CV) charge profile. Significantly smaller than other chargers on the market, this compact model is the ideal companion for Overlanders and RV adventurers. 

Features: 

  • 25 Amp output
  • IP68
  • Potted circuitry
  • Ignition control
  • Works with all alternator types

Shop here

Tie-Down/Mounting Kits 

Your system is only as optimized as your battery is secure. Our robust mounting kit/tie-down systems seamlessly integrate with our E360 battery collection. The kit allows customers to achieve a slim, clean profile with crucial structural integrity.  

All Kits Include: 

    • Powder-coated aluminum mounting tray
    • T-bolts
    • Mounting clips
    • Mounting hardware
    • Bus bars included in dual and triple mounting kits. 

Shop single mounting here

Shop dual mounting here

Shop triple mounting here

A Long-Term Power Solution You Can Trust 

Your off-grid venturing shouldn't be limited by your power source (turning around to stock up on supplies is another story). The best-selling batteries and accessories listed above are only part of the full scope when you choose Expion360. 

You also get a company deeply invested in outdoor pursuits and inspired by rugged, beautiful places. You get a team that goes off-grid and offline whenever they can, meaning we cater to customers with the same pain points and goals. Mostly, it means that your battery was created with genuine passion and the goal of crafting something the industry hadn’t seen before. 

On the flip side, we know our customers are looking for longevity. That’s why we created a 12-year warranty and expert-led customer support team to provide actionable feedback and advice to those needing it most. Investing with E360 means much more than a groundbreaking power system; it’s becoming part of a dynamic community. 

Shop LiFePO4 Batteries and More 

Whether you’re looking for a specific power system component or don’t know where to start, Expion360 can help. From best-selling LiFePO4 batteries and accessories to solar solutions and power systems, there’s always something to explore.