QuantumScape Battery Technology Advancement

Fast Charging 10-80% charge in <15 minutes QuantumScape® State of Charge [%] Fast Charging Results 100 QS fast charge 25 °C 90 QS fast charge 45 °C Commercial target 80 70 60 50 40 Conventional Li-ion energy-cell-based pack* Charge* Rate Cathode Loading Charge Current Density+ Temperature 4C 3.3 mAh/cm² 13.3 mA/cm² 25, 45 °C Anode-free Li metal 30 20 10 Anode Depth of Discharge 100% Area 70x85 mm Pressure Layers 1 ~3.4 atm 0 0 5 10 15 20 25 30 35 Time [min] *Source: cleantechnica.com 17

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