Freedom-Li & Liberty-Li

Scalable solutions for real-life.

Lithium Iron Phosphate (LFP) powers reliable Battery Energy Storage Systems (BESS) designed and built in the United States, powered by advanced technology to provide the safest and most secure energy solutions.


Freedom-Li:

Why Lithium Iron Phosphate?

  • High Safety: Resistant to thermal runaway with a high thermal decomposition point, enhancing safety.

  • Longevity: Stable structure during charge/discharge cycles contributes to an extended lifespan.

  • Cost-Effective: High energy efficiency and low maintenance offer long-term cost savings.

  • Eco-Friendly: Cobalt-free, reducing environmental and ethical concerns.

  • Versatile Performance: Effective in various conditions and suitable for multiple energy storage applications.



Stand-alone or interconnected cabinet for flexible energy storage.

  • Operates on Justice BMS and integrates with 3rd party systems

  • 230kW/418kWh capacity

  • Great for C&I projects.

  • Air-lift ready for easy delivery

  • Built-in temperature control monitoring


Liberty-Li:

Shipping container-sized, multi-rack system for larger operations.

  • Operates with Justice BMS

  • 5MW/5MWh capacity

  • Great for manufacturing and campus environments where 24/7 energy is critical

  • Configurable with 6 full cell racks

  • Integrates with other 3rd party energy systems for maximum efficiency

  • Built-in liquid cooling and heating system to protect and maximize the performance of LFP batteries.

At U.S. BESS, we are at the forefront of energy storage solutions in the United States, committed to providing the safest and most reliable systems available. Our products serve a wide range of needs including utilities, commercial and industrial sectors, microgrids, and defense, each designed to be safe, durable, and cost-effective.

We are driven by a commitment to clean energy, integrity, fairness, innovation, and quality. These guiding principles ensure that we not only meet today's energy needs but do so in a way that respects and preserves the environment for future generations. Join us as we work to revolutionize energy storage and build a sustainable future.

Our seasoned team of industry experts use their extensive experience and cutting-edge technology in chemistry, software, and controls to drive innovation and set new standards in energy storage. To meet the team, click here.