HPQ Silicon reports 6,696 mAh from GEN4 silicon anode in 21700 format, 45% above graphite baseline
HPQ Silicon has reported that 21700 cylindrical cells made with Novacium’s GEN4 silicon-based anode material achieved an average discharge capacity above 6,600 mAh, with a record cell reaching 6,696 mAh at 319.9 Wh/kg gravimetric and 906.2 Wh/L volumetric energy density, under standard industry test conditions (0.1C discharge, 4.2–2.5 V, 25Continue Reading











