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ZOE Battery Durability, Field Experience and Future Vision

1 RENAULT PROPERTYAABC Europe 2017 ZOE Battery durability , Field Experience and Future VisionDr. Bruno DELOBEL, Dr. Isabel JIMENEZ GORDON, Dr. Lucie LEVEAUR enault Battery Development Department2 RENAULT PROPERTYAABC Europe 2017 World EV MarketKangoo ZEFluence / SM3 ZOET wizyLEAFe-NV200 Alliance CumulatedEV sales: >350k: ~250k for NISSAN ~100k for RENAULT2016 Alliance EV sale: ~100k for the Alliance2016 Word wideEV Sales: ~500k (~250k for China)3 RENAULT PROPERTYAABC Europe 2017 Installation in the Renault ZOE4 RENAULT PROPERTYAABC Europe 2017 ZOE Electric Drive Components ZOE made in Flins(France)DrivingRange400km (NEDC)E-Powertrainmade in Cleon(France)65kW, 220Nm22kW AC integratedchargerBatteryassembledin Flins(France)Usable energy41 kWh Voltage.

AABC Europe 2017 RENAULT PROPERTY 1 ZOE Battery Durability, Field Experience and Future Vision Dr. Bruno DELOBEL, Dr. Isabel JIMENEZ GORDON, Dr. Lucie LEVEAU Renault Battery Development Department

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Transcription of ZOE Battery Durability, Field Experience and Future Vision

1 1 RENAULT PROPERTYAABC Europe 2017 ZOE Battery durability , Field Experience and Future VisionDr. Bruno DELOBEL, Dr. Isabel JIMENEZ GORDON, Dr. Lucie LEVEAUR enault Battery Development Department2 RENAULT PROPERTYAABC Europe 2017 World EV MarketKangoo ZEFluence / SM3 ZOET wizyLEAFe-NV200 Alliance CumulatedEV sales: >350k: ~250k for NISSAN ~100k for RENAULT2016 Alliance EV sale: ~100k for the Alliance2016 Word wideEV Sales: ~500k (~250k for China)3 RENAULT PROPERTYAABC Europe 2017 Installation in the Renault ZOE4 RENAULT PROPERTYAABC Europe 2017 ZOE Electric Drive Components ZOE made in Flins(France)DrivingRange400km (NEDC)E-Powertrainmade in Cleon(France)65kW, 220Nm22kW AC integratedchargerBatteryassembledin Flins(France)Usable energy41 kWh Voltage.

2 240V-403V DC5 RENAULT PROPERTYAABC Europe 2017 Battery Pack for ZOEU sable Energy41kWhMaximum power80kWNominal voltage360 VPack weight300kg (+21kg)Service Disconnect SwitchHigh voltage connectorCooling air interface(1 inlet / 2 outlets)12 modules inside No pack modification to reach400km (NEDC) Onlymodule and BMS SW evolution6 RENAULT PROPERTYAABC Europe 2017 ZOE NEDC range evolution since 2013150200250300350400450500201020112012 201320142015201620172018 NEDC Range (km) Year210km240km400kmE-powertrainR240 New BatteryZE407 RENAULT PROPERTYAABC Europe 2017 ZOEB attery Energy Density ImprovementZOE 240kmZOE 400km Improvements mainly based on cell design How to go from 240 to 400km based on cell energy density improvements?20%80%Cell ChemistryCell design8 RENAULT PROPERTYAABC Europe 2017 Driving range evolution> 2020 Range(NEDC km)210 km201320162013-2016240 km400 km~ 600 km9 RENAULT PROPERTYAABC Europe 2017010020030040050060070080090010001100 201020152020202520302035 CellEnergyDensity(Wh/l), (Wh/kg)Year160 Wh/kg300 Wh/lCell performance evolution10 RENAULT PROPERTYAABC Europe 2017010020030040050060070080090010001100 201020152020202520302035 CellEnergyDensity(Wh/l), (Wh/kg)Year160 Wh/kg300 Wh/l500 Wh/l240 Wh/kgCell performance evolution11 RENAULT PROPERTYAABC Europe 2017Li-ion Technology~350 Wh/kg~800 Wh/lCell performance evolution0100200300400500600700800900100 01100201020152020202520302035 CellEnergyDensity(Wh/l), (Wh/kg)

3 Year160 Wh/kg300 Wh/l500 Wh/l240 Wh/kg12 RENAULT PROPERTYAABC Europe 2017Li-ion Technology~350 Wh/kg~800 Wh/l500 Wh/kg1000 Wh/lPost Li-ion?Cell performance evolution0100200300400500600700800900100 01100201020152020202520302035 CellEnergyDensity(Wh/l), (Wh/kg)Year160 Wh/kg300 Wh/l500 Wh/l240 Wh/kg13 RENAULT PROPERTYAABC Europe 2017 Cell performance evolution500Wh/l800Wh/l New chemistries needed for reaching 800Wh/l How to go from 500 to 800Wh/l cell energy density??Cell ChemistryCell design Ni-rich Si-based Electrolyte Additives Space optimization Thinner foils High loading Separator14 RENAULT PROPERTYAABC Europe 2017 Cycle life requirement estimationRequirements Roadmap for EV01020304050607080 Cycle numberTotal pack energy (kWh)Usage 1 Usage 2 Usage 3 Usage 1 < Usage 2 < Usage 3 CityHighway15 RENAULT PROPERTYAABC Europe 2017 Cycle life requirement estimationRequirementsRoadmap for EV01020304050607080 Cycle numberTotal pack energy (kWh)Usage 1 Usage 2 Usage 3 Usage 1 < Usage 2 < Usage 3 CityHighway201316 RENAULT PROPERTYAABC Europe 2017 Cycle life requirement estimationRequirementsRoadmap for EV01020304050607080 Cycle numberTotal pack energy (kWh)

4 Usage 1 Usage 2 Usage 3 Usage 1 < Usage 2 < Usage 3 CityHighway2013201617 RENAULT PROPERTYAABC Europe 2017 Cycle life requirement will not (too much)Cycle life requirement estimationRequirementsRoadmap for EV01020304050607080 Cycle numberTotal pack energy (kWh)Usage 1 Usage 2 Usage 3 Usage 1 < Usage 2 < Usage 3 CityHighway2013201620XX20XX18 RENAULT PROPERTYAABC Europe 2017 Customers usages need to be mastered for better Battery designZOE ZE22 Battery : DurabilityStorageCycling+ durability = T C SOC T C Energy throughput Power SOC range ..19 RENAULT PROPERTYAABC Europe 2017 Average T C~15 CZOE ZE22 Battery : Feedback on T Cdistribution-10 C<T C<40 C20 RENAULT PROPERTYAABC Europe 2017 ZOE ZE22 Battery : Feedback on mileagedistribution Daily usage for short distance (Average~40km/day)21 RENAULT PROPERTYAABC Europe 2017 ZOE ZE22 Battery : Feedback on mileagedistribution Daily usage for short distance (Average~40km/day)Mild22 RENAULT PROPERTYAABC Europe 2017 ZOE ZE22 Battery : Feedback on mileagedistribution Daily usage for short distance (Average~40km/day)MildAverage23 RENAULT PROPERTYAABC Europe 2017 ZOE ZE22 Battery .

5 Feedback on mileagedistribution Daily usage for short distance (Average~40km/day)MildAverageSevere24 RENAULT PROPERTYAABC Europe 2017 Expected durability is achieved and confirmed by our life estimation modelZOE ZE22 Battery durability : Example of 3 usage casesField dataModel result25 RENAULT PROPERTYAABC Europe 2017 CONCLUSIONS RENAULT succeedtoincreasethedrivingrangefrom240k m*(ZE22)to400km*(ZE40)withoutmodifyingth epackarchitecture Renaultwilladaptthisnewchemistrytoothers vehicles( ,MasterZE,..) ZE22 Batterylifehasbeenconfirmedthroughfieldd ataanalysisandlifeestimationmodel Forachievinghigherenergydensity, new chemistriesareneeded( ,Ni-rich,Electrolyte, )*NEDC cycle26 RENAULT PROPERTYAABC Europe 2017 Kangoo ZEFluence/SM3 ZETwizyZOE ZE40 RENAULT ZE PROPERTYAABC Europe 2017 New Kangoo ZEMASTER ZERENAULT ZE VEHICLES to be launched200km (NEDC)270km (NEDC)28 RENAULT PROPERTYAABC Europe 2017 Thank you for your attentio


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