F.03 Battery Development
7/17/2025
This post details the engineering and design of the F.03 battery system for Figure's humanoid robots. Key technical contributions include the development of a custom BMS, a multi-layer safety architecture with anti-propagation and flame containment, structural battery design leveraging high-strength materials, and an integrated active cooling system. The post also highlights the transition to high-volume manufacturing processes and the achievement of UN38.3 and UL2271 certifications, including the collaborative development of the UL standard for humanoid robot applications.