Silicon Anode Li-Ion Cell

The company’s commercially available SiMaxxTM batteries deliver up to 450 Wh/kg and 1,150 Wh/L, with third-party validation of 500Wh/kg and 1,300 Wh/L. Amprius expanded its product portfolio to include the SiCoreTM platform in 2024, which delivers up to 400 Wh/kg, significantly enhancing its ability to serve additional customer applications.

PD Data Sheet