ARPA-E funds: $5.12M Cost share: 24% 2760-1566
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Extreme Fast Charging Batteries with Extended Cycle Life for EVs Anne Co, Ohio State University
Technology Summary •
Develop novel anode, which because of its structure and composition, has minimal expansion, stable for >2000 cycles, and no Li growth at high rates. • Develop novel electrolyte for low temperature (-20 o C) operation and compatible with anode and cathode interfacial chemistry. • Demonstrate manufacturability of components Technology Impact Affordable, extended life batteries to enable EVs Maintain US leadership in manufacturing
Proposed Targets Metric
State of the Art
Proposed
Gravimetric Energy Density 265 Wh/kg @ C/3
> 200 Wh/kg @ C/3
30 min
Recharge time
5 min @ 1.9 kW/kg
< 80% fade over 500 cycles
< 90% fade over 1500 cycles
Stability
Extreme fast charging lasting 1,000,000 miles
Notice: This Summary Slide Contains Confidential, Proprietary Information – Do Not Release
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