2 1 Shi Ji Jing Ji Bao Dao·2025-08-08 05:13Group 1: Market Overview - The humanoid robot market is expected to reach a scale of 6.339 billion yuan by 2025, with projections indicating exponential growth, potentially reaching 38 billion USD by 2035 [2] - The current growth is driven by the urgent demand for automation and intelligent upgrades in manufacturing and logistics sectors, with significant contributions from household services and healthcare applications, which may account for 45% of the market [2] Group 2: Battery Technology Importance - Batteries are crucial for humanoid robots, serving as their "heart" and determining their economic viability and application boundaries [3] - Major battery manufacturers in China, such as CATL and A123 Systems, are actively incorporating humanoid robots into their strategic planning [3] Group 3: Cost Structure and Demand - The battery cost in humanoid robots is relatively low, estimated at around 0.5% of the total cost for Tesla's Optimus robot, but the demand potential is significant, with an expected need for 12.5 GWh of batteries by 2030 [4][5] - The performance of batteries directly impacts the robots' operational efficiency, including their working hours and maintenance frequency, making long-term economic considerations essential [5] Group 4: Current Limitations and Innovations - Current humanoid robots typically have a battery life of only 3 to 6 hours, which limits their operational capabilities and increases operational costs due to frequent charging [5][6] - Innovations in battery technology, such as solid-state batteries, are being pursued to enhance energy density and extend operational time, with a target of achieving 8 hours of runtime [7][8] Group 5: Performance Requirements - Humanoid robots require batteries that can provide stable power output and high energy density, with current lithium batteries primarily using cylindrical cells with energy densities between 250-300 Wh/kg [6][8] - The need for high power output and energy efficiency is critical, especially for complex movements, necessitating advancements in battery technology to meet these demands [8][9] Group 6: Customization and Industry Collaboration - Companies like A123 Systems are developing customized battery solutions to meet the unique structural needs of humanoid robots, focusing on lightweight materials and hybrid battery architectures [9] - Collaboration with industry partners is emphasized to accelerate the commercialization of humanoid robots and establish industry standards [9]