The Amprius 450 Wh/kg SiCore™ lithium-ion battery delivers industry-leading energy density in a production-ready format. Built on Amprius’ proprietary silicon anode platform, this next-generation cell offers 950 Wh/L and up to 80% more energy than traditional lithium-ion batteries, enabling longer missions, increased payloads, and reduced system weight. Optimized for aerial systems including HAPS, UAVs, and defense platforms, the 450 Wh/kg cell meets the rigorous demands of high-altitude and extended-flight applications with performance that’s scalable for commercial deployment.
Advanced silicon anode battery for drones and robotics
