Advanced Engineering Whitepaper Full model coverage: 001 · 002 · 003 · 004 · 005 · 006 · 009 Battery & BMS Powertrain & Inverter Thermal Management Charging Performance Safety Engineering Comparative Analysis 2024 – 2026 SEA Platform Geely Group 001 002 003 004 005 006 009 Version 1.0 • zeekrlife.com • Technical Data Zyolo India Limited Presented By Zeekr SEA Platform Architecture Sustainable Experience Architecture — Geely Group User Interface Layer OTA - capable ECU software stack Layer 1 Control Layer (ECUs — CAN + Ethernet) Distributed electronic control units Layer 2 Power Electronics Layer Inverters, DC - DC converters, chargers Layer 3 Energy Storage Layer (HV Battery CTP) Cell - to - Pack, 400V – 920V scalable Layer 4 Skateboard Chassis Flat floor battery integration ECU Network CAN + Ethernet bus Voltage Range 400 V – 920 V OTA Capable Software over - the - air zeekrlife.com Zyolo India Limited Presented By Zeekr 001 Liftback | 800V Architecture | SEA Platform Advanced Engineering Report • zeekrlife.com Range 810 km (CLTC) 0 – 100 3.8 sec AWD Power 580 kW AWD Battery 95 – 103 kWh Charge ~25 min DC Zyolo India Limited Presented By Zeekr ZEEKR 001 — Technical Specifications Liftback • 800V Architecture • SEA Platform 001 BATTERY 95 – 103 kWh LFP / NMC / Qilin RANGE 810 km CLTC | ~620 km WLTP 0 – 100 km/h 3.8 sec AWD dual motor POWER 310 – 580 kW RWD / AWD peak output TORQUE ~686 Nm Peak combined torque DC CHARGING ~300 kW peak 10 – 80% in ~25 min DIMENSIONS 4955 / 2999 mm Length / Wheelbase TOP SPEED ~240 km/h 800 – 920V architecture PLATFORM SEA (Geely) MacPherson + Multi - link Zyolo India Limited Presented By Zeekr Battery System Engineering ZEEKR 001 • Cell - to - Pack (CTP) Architecture Parameter Specification Chemistry LFP / NMC / Qilin Architecture Cell - to - Pack (CTP) Voltage ~800 V nominal Pack Energy 95 / 100 / 103 kWh Thermal Liquid cooling + heat pump Cells ~200 – 250 series strings PACK STRUCTURE Cell Layer (Prismatic Cells) No Module Frame — CTP Direct Structural Casing (Load - Bearing) Liquid Cooling Plate BMS + HV Busbars POWER FLOW Grid DC Charger HV Battery Inverter Motor Wheels Zyolo India Limited Presented By Zeekr Battery Management System (BMS) SOC · SOH · Thermal Safety · Cell Balancing SOC ESTIMATION — Kalman Filter SOC ₖ₊₁ = SOCₖ − (I · Δt) / Cₖₒₖᵢₖₐₖ Correction: SOC = SOC + K(V_measured − V_estimated) Inputs: Voltage · Current · Temperature SOH ESTIMATION SOH = C_current / C_rated × 100% Capacity fade: cycle + thermal degradation models SAFETY ARCHITECTURE Layer 1 — Cell Level Voltage & temperature monitoring Layer 2 — Pack Level String isolation, fusing, current limits Layer 3 — System Level Thermal runaway venting + crash disconnect Cell Balancing Passive resistive balancing at charge top zeekrlife.com • BMS Engineering Zyolo India Limited Presented By Zeekr Powertrain & Inverter System PMSM Motor • SiC Inverter • AWD Architecture Motor Type PMSM — Permanent Magnet Synchronous RWD Power ~310 kW / up to 400 Nm AWD Power ~400 – 580 kW / ~686 Nm combined Peak Efficiency >95 – 97% (SiC MOSFET inverter) SiC INVERTER ADVANTAGES Higher switching frequency Lower conduction & switching losses Compact form factor Improved thermal performance Loss: P = P_sw + P_cond AWD LAYOUT Front Motor Battery + Inv. Rear Motor Zyolo India Limited Presented By Zeekr Thermal Management System Dual - Loop Cooling • Heat Pump Integration • Active Preconditioning BATTERY COOLING LOOP Battery Pack Pump Chiller Heat Exchanger Radiator MOTOR COOLING LOOP Motor / Inverter Pump Cooling Jacket Radiator CABIN / HVAC LOOP Heat Pump Condenser Evaporator Cabin SYSTEM HIGHLIGHTS Heat Pump COP 2 – 3 (cabin + battery) Preconditioning Active before DC charge Thermal Runaway Multi - stage venting 800V Advantage Lower current = less heat Zyolo India Limited Presented By Zeekr Charging Performance & Efficiency AC / DC Charging • Curve Behavior • 800V Advantage 11 kW AC Onboard Charger ~300 kW DC Fast Charge Peak (001) ~25 min 10 – 80% SOC (001 / 007) 800 V High Voltage Architecture CHARGING CURVE — ZEEKR 001 (DC) 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 0kW 100kW 200kW 300kW CHARGING BY MODEL ZEEKR 001 ~300 kW DC Peak | 10 – 80%: ~25 min ZEEKR X ~120 kW DC Peak | 10 – 80%: ~30 min ZEEKR 007 ~300 kW DC Peak | 10 – 80%: ~10.5 min ZEEKR 009 ~200 kW DC Peak | 10 – 80%: ~25 min Zyolo India Limited Presented By Zeekr Full Model Line - Up — Engineering Specs ZEEKR 001 002 003 004 005 006 009 Parameter 001 002 003 004 005 006 009 Body Style Liftback Sedan Sedan SUV Sedan Sedan MPV Battery 95 – 103 kWh 65 – 70 kWh 60 – 70 kWh 70 – 75 kWh 75 – 80 kWh 85 – 90 kWh 100 – 105 kWh HV Voltage 800 V 400 V 400 V 400 V 400 V 400 V 400 V Chemistry LFP/NMC NMC NMC NMC/LFP NMC/LFP NMC/LFP NMC/LFP Range CLTC 580 – 810 km 400 – 450 km 430 – 480 km 450 – 500 km 470 – 520 km 500 – 550 km 580 – 630 km DC Charge ~300 kW ~120 kW ~120 kW 120 – 150 kW ~150 kW 150 – 180 kW 180 – 200 kW 0 – 100 km/h 3.8 sec 5.8 sec 5.5 sec 5.3 sec 5.1 sec 4.8 sec 4.4 sec Motor PMSM AWD PMSM R/AWD PMSM R/AWD PMSM AWD PMSM AWD PMSM AWD PMSM AWD Competitive Comparison ZEEKR 001 vs Tesla Model S vs BYD Seal Feature ZEEKR 001 Tesla Model S BYD Seal HV Voltage 800 V 400 V 400 V Battery Tech CTP Prismatic Cylindrical 4680 Blade LFP Max Fast Charge ~300 kW 250 – 350 kW 200 – 230 kW Inverter SiC MOSFET SiC MOSFET IGBT Motor PMSM AWD PMSM AWD PMSM AWD Platform SEA (Geely) Proprietary e - Platform 3.0 OTA Updates Yes Yes Yes ★ ZEEKR 001 advantage: 800V architecture enables lower charging current, less heat, faster charging — unique in class. Safety & Energy Efficiency Electrical Safety • Thermal Runaway • System Efficiency Analysis ELECTRICAL SAFETY Isolation resistance monitoring (>500 MΩ) Automatic HV disconnect on crash detection Multi - stage thermal runaway venting paths Fire - resistant barriers between cells Cell, module & pack - level fusing SYSTEM EFFICIENCY Battery Efficiency ~95 – 97% 3 – 5% loss Inverter Efficiency ~96 – 98% 2 – 4% loss Motor Efficiency ~95 – 97% 5 – 8% loss Total System ~85 – 90% Combined η_total = η_battery × η_inverter × η_motor ≈ 85 – 90% system efficiency Engineering Summary 800V HV architecture — class - leading charging speed SEA platform scalable 400V – 920V across 7 models CTP battery packs — no module frame, structural integration SiC MOSFET inverters achieve >95% efficiency Dual - loop thermal system + heat pump integration BMS Kalman filter SOC & multi - layer safety architecture ZEEKR 001 800V Liftback ZEEKR 002 Mid - Size Sedan ZEEKR 003 Luxury Sedan ZEEKR 004 Compact SUV ZEEKR 005 Perf. Sedan ZEEKR 006 Full - Size Sedan ZEEKR 009 Luxury MPV Advanced Engineering Whitepaper 2024 – 2026 ZEEKR 001 FR FUTURE ROAD — PERFORMANCE EDITION Advanced Engineering Whitepaper • Version 1.0 Quad - Motor Architecture (4 × PMSM) ~930 kW Combined Power Output 800V High - Voltage System Advanced Torque Vectoring 0 – 100 km/h in ~2.0 – 2.3 sec SEA Platform — Reinforced Chassis V1.0 FR Edition Quad - Motor Performance EV ~930 kW Power ~1200 Nm Torque 800V HV Arch. 2.0s 0 – 100 zeekrlife.com • Technical Data Zyolo India Limited Presented By Zeekr Platform & Architecture SEA Platform — Reinforced FR Edition • Quad - Motor • 800V HV System Upper Body (Performance Tuned) Reinforced chassis for extreme torque loads Layer 1 Structural Battery Pack (CTP) ~100 kWh NMC · Cell - to - Pack architecture Layer 2 4 Motors + Inverters + Cooling One PMSM per wheel · Independent torque control Layer 3 Torque Vectoring Control Unit Real - time ECU · CAN + Ethernet bus Layer 4 FR ENHANCEMENTS vs STANDARD 001 Chassis Reinforced for high torque Communication High - speed CAN + Ethernet Cooling Triple - loop thermal system Control Real - time torque vectoring ECU zeekrlife.com • FR Platform Engineering Zyolo India Limited Presented By Zeekr HV Electrical System & Battery Engineering 800 – 900V Architecture • NMC CTP • ~100 kWh Performance Pack Parameter Specification Nominal Voltage ~800 – 900 V Peak Charge Power ~300 kW Architecture Distributed HV System Battery Chemistry NMC (Performance Cells) Pack Design Cell - to - Pack (CTP) Capacity ~100 kWh (power - optimized) Thermal Liquid cooling + pre - conditioning BATTERY MANAGEMENT SYSTEM SOC Estimation Kalman Filter algorithm SOH Tracking Thermal + cycle aging model Thermal Safety Multi - layer runaway mitigation Fault Isolation High - speed cell - level response SOC formula: SOC ₖ₊₁ = SOCₖ − (I · Δt) / C POWER FLOW Grid DC Charger HV Battery Inverters ( × 4) Motors ( × 4) Wheels Zyolo India Limited Presented By Zeekr Quad - Motor Powertrain System 4 × PMSM • Independent Wheel Control • ~930 kW • ~1200+ Nm Total Power Output ~930 kW Combined Torque (est.) ~1200 Nm Motor Configuration 4 × PMSM Drive Type — All 4 Wheels AWD QUAD - MOTOR LAYOUT (Top View) FL Motor FR Motor RL Motor RR Motor HV Battery + 4 Inverters MOTOR SPECIFICATIONS Motor Type PMSM — Permanent Magnet Sync. Count 4 motors (one per wheel) Inverter SiC MOSFET — high efficiency Inverter Efficiency >95% Loss Model P_loss = P_sw + P_cond Torque equation: T = (3/2) · p · λ · Iq zeekrlife.com • Quad - Motor Powertrain Zyolo India Limited Presented By Zeekr Torque Vectoring System FR Exclusive • Independent Per - Wheel Control • Real - Time ECU WHAT IS TORQUE VECTORING? By independently controlling torque at each of the 4 wheels, the FR Edition can precisely manage grip, stability, cornering and launch. This is the key performance differentiator over standard AWD systems. KEY BENEFITS Extreme Cornering Each wheel gets exact torque needed — no oversteer or understeer Drift Control Controlled oversteer through rear wheel torque bias Launch Optimization Maximum traction at all 4 wheels for sub - 2s 0 – 100 CONTROL LOGIC FLOW Input 1: Steering Angle Input 2: Yaw Rate Input 3: Vehicle Speed Input 4: Grip / Slip ECU: Compute Torque Distribution Output: FL / FR / RL / RR Torque zeekrlife.com • Torque Vectoring Zyolo India Limited Presented By Zeekr Thermal Management & Charging System Triple - Loop Cooling • Heat Pump • 300 kW DC Fast Charge TRIPLE - LOOP COOLING SYSTEM BATTERY LOOP Battery Pack Pump Chiller Heat Exchanger Radiator MOTOR LOOP 4 × Motor/Inverter High - Flow Pump Cooling Jacket Radiator CABIN LOOP Heat Pump Condenser Evaporator Cabin HVAC FR exclusive: Active cooling during track driving + battery pre - conditioning for launch CHARGING SPECIFICATIONS AC Charging 11 kW Onboard charger DC Fast Charging ~300 kW Peak charging power 10 – 80% SOC ~25 min DC fast charge time Power (P = V × I) 800V Arc. Lower current = less heat zeekrlife.com • Thermal & Charging Zyolo India Limited Presented By Zeekr Performance Analysis 0 – 100 in ~2.0 sec • 280 km/h Top Speed • Extreme Power - to - Weight 0 – 100 km/h ~2.0 – 2.3s Top Speed ~280 km/h Peak Power Output ~930 kW Combined Torque ~1200 Nm MECHANICAL ENGINEERING Front Suspension Double Wishbone (performance tuned) Rear Suspension Multi - link Chassis Reinforced frame — high - torque rated Dampers Performance damper system Braking High - performance braking system ENERGY EFFICIENCY Battery Efficiency ~95 – 97% 3 – 5% loss Inverter Efficiency ~96 – 98% 2 – 4% loss Motor Efficiency ~95 – 97% 5 – 8% loss Total System ~85 – 90% Combined η_total = η_battery × η_inverter × η_motor ≈ 85 – 90% zeekrlife.com • Performance Analysis Zyolo India Limited Presented By Zeekr