AACHEN, 2020 FEV CONSULTING BENCHMARK SOUL EV 2020 HV BATTERY 64 kWh

INTRODUCTION INTRO

▪ Long range BEV HV battery − Underfloor battery with 64 kWh energy and 180Ah − Modules are placed on two levels − 3P94S cell configuration EV ▪ Integrated cooling circuit − Water/glycol cooling circuit HV BATTERY − HV PTC heater functionality − Brazed aluminum cooling plates

▪ Modularity approach − 64 kWh also used at and − Shares components with 39.2 kWh battery variant

FEV Consulting, April 2020 | 2 © by FEV – all rights reserved. Confidential – no passing on to third parties The benchmark report of the KIA Soul EV 64 kWh battery pack contains a teardown documentation including technical specifications HV BATTERY PACK

Cell module TEARDOWN REPORT ▪ 30 pouch cells Deep drawn sheet metal cover 3P10S configuration Photos ▪ ~ 40 photos of teardown process ▪ ~ 300 photos of all components

Bill of material ▪ Component name & number Thermal management ▪ Short description, mass & dimensions ▪ Cooling plate Report Aluminum housing ▪ > 70 slides showing main components including specs (mass, dimensions…) BMS / BDU unit ▪ 1 BMS master ▪ 5 BMS slaves

FEV Consulting, April 2020 | 3 © by FEV – all rights reserved. Confidential – no passing on to third parties FEV provides detailed documentation of the battery pack hardware CONTENT

PHOTOS BILL OF MATERIAL REPORT

KIA Soul EV - HV battery - 64 kWh

0 1 2 3 4 Item BOM Part Part Name Description Technical review Main S1 S2 S3 Main S1 S2 S3 level nr. number

>300 Photos >100 BOM items >70 in high resolution with main specs Report slides

FEV Consulting, April 2020 | 4 © by FEV – all rights reserved. Confidential – no passing on to third parties CONTACT CONTACT DETAILS Christian Speuser Alexander Koch Director Senior Consultant Phone: +49 241 5689 9973 Phone: +49 241 5689 6397 Mobile: +49 172 2001062 Mobile: +49 152 530 592 90 E-Mail: [email protected] E-Mail: [email protected]

© by FEV – all rights reserved. Confidential – no passing on to third parties