Amprius reports the introduction of SiCore SA102
Amprius reported that it introduced SA102 in April 2025 as the first SiCore cell in its range to reach 450 Wh/kg.
Evidence notes
- Amprius said the product introduction occurred in April 2025; its shareholder letter was published on 7 August 2025.
- Amprius said SA102 was produced on its Fremont, California pilot line for mission-critical unmanned-aircraft applications.
- The exact cell combines a silicon-anode pouch format with 450 Wh/kg and 950 Wh/L headline energy-density figures.
Company context
Amprius Technologies develops high-energy-density silicon-anode lithium-ion batteries for aviation, mobility, robotics and other high-performance applications. Its robotics relevance comes from power systems used to extend endurance, reduce charging frequency and support higher-duty-cycle unmanned and robotic platforms.