Lithiumstart designs and builds cutting edge lithium ion battery Energy Storage Systems (ESS) for marine, motorsport, aerospace, industrial, and government customers. We are a turnkey integrator, sourcing the best cells from around the globe and then packaging them in enclosures with management electronics. We change the way people communicate, travel, work, and play, by taking on unique and challenging projects that bring disruptive new products to market. We build Energy Storage Systems as small as two cells up to tens of thousands of cells. How can we help you?

BluFlex Energy Storage System (ESS)

  • Megawatt class scalable power, flexible COTS 48V stacking modules
  • Marine, Stationary, and Vehicle applications 50KW-100MW+, 48V-2KV
  • Safe, proven BluFlex BMS platform deployed worldwide in 14 countries

Turnkey Integration 

  • Cell profiling, custom modules, and flexible communication interfaces
  • Advanced enclosures with anti-propagation and gas venting features
  • High speed battery management system (BMS) design for both hardware and software
  • Thermal management systems including trace heaters and heat exchangers

Regulatory and Advisory

  • Fully managed regulatory cell and pack qualification including UL, CE, TUV, etc for worldwide markets
  • Turnkey safety testing and pre-qualification including for UN 38.3 T1-T8 and NAVSEA 9310/SG270
  • Custom lithium ion cell development programs
  • Consulting for in-house battery pack development projects
  • Power electronics development and related integration for controllers, chargers, converters, and motors


  • Robotic laser welding for nickle, aluminum, and copper tabs
  • Prototype quantities are made in our state of the art Facilities in California
  • Higher volume products are made overseas

Next Steps

  • Our Energy Storage System modules are available in standard commercial off-the-shelf configurations
  • Do you have a custom application? We may already have a COTS product that fits your needs
  • Contact us and let us know how we can help you