The "New Energy Vehicle 800-1000V High-Voltage Architecture and Supply Chain Research Report, 2025" has been added to ResearchAndMarkets.com's offering.

Research on 800-1000V Architecture: Transforming Over 7 Million Vehicles by 2030 with High Voltage and Megawatt Supercharging

By 2025, the 800-1000V high-voltage architecture for passenger cars in China will transition from a luxury feature to a mainstream standard. This shift is fueled by technological advancements in energy efficiency and fast charging. In the short term, competition and the demand for supercharging will drive its popularity. By 2030, the focus will shift to SiC localization and the maturity of the full-domain high-voltage ecosystem.

Currently, the 800-1000V system is constrained by a less developed component supply chain and high costs. The report categorizes 800-1000V technologies into six main areas and fifteen subcategories, analyzing suppliers, maturity, and trends.

In 2022, only 13 car models in China featured 800V architecture. This number grew to 47 in 2024, and by mid-2025, there were over 70 models. 800V technology is now accessible in vehicles priced between RMB100,000-150,000. For instance, Leapmotor B01, starting at RMB105,800, comes with an 800V platform, while BYD offers the world's first mass-produced 1000V high-voltage architecture.

Passenger car sales with 800V architecture in China reached 840,000 in 2024, a 185% increase year-on-year, with a penetration rate of 6.9%. This is expected to rise to 9.5% in 2025 and surpass 35% by 2030. In 2030, new energy models equipped with 800-1000V architecture are expected to exceed 7 million units.

Technology Trends in the 800-1000V Supply Chain: The Push for Megawatt Charging Stations

OEMs are racing to build megawatt fast charging stations. Companies like BYD lead with vertically integrated solutions in batteries and charging technology. Notable developments include Zeekr's 1.2MW all-liquid-cooled supercharging, Tesla's V4, and Huawei's megawatt-level supercharging.

Zeekr launched a 1.2MW all-liquid-cooled charging pile in Q2 2025, setting a record at 3.4 times the power of Tesla's V4 supercharging and twice that of Porsche's 800V system. The liquid cooling technology is crucial, reducing traditional air-cooled limits and optimizing efficiency.

A single charging station with 10 supercharging piles can accommodate 20 vehicles simultaneously, demanding a total power load akin to a medium-sized mall. A dynamic load management system, developed with State Grid, modulates operating power by 30% as needed.

Battery System Advancements: 3-5C Becomes Mainstream; 10C High-Rate Batteries Arrive

The 800-1000V architecture aims to address rapid charging needs. Initial upgrades focus on battery systems, with 800V systems featuring charging rates primarily at 3-5C by 2025, and BYD's platform supporting 10C batteries.

The demand for rapid charging in new energy vehicles drives advancements in battery technology and charging infrastructure. The 800V high-voltage architecture supports supercharging beyond 350kW, reducing charging times significantly. Liquid-cooled supercharging stations, like those from Huawei and Xpeng, are crucial to this development. High-rate batteries will improve energy replenishment for electric vehicles.

The acceptance of charging rates of 4C and above requires breakthroughs in battery materials and high-precision control systems. Advanced battery materials, like ultra-crystalline graphite and SEI regeneration-enhanced electrolytes, enhance lithium ion transmission and longevity.

Innovative Battery Designs for Faster Charging and Improved Efficiency

CATL spearheads innovation with batteries like the Shenxing Superfast Charging Battery, achieving charging rates of 12C and 1.3 megawatt power. CALB's U-type cylindrical battery supports 6C fast charging through structural and material optimization.

Electric Drive System Trends: Integration and New Technologies

At Auto Shanghai 2025, all major Tier 1 suppliers unveiled electric drive systems for 800V platforms, emphasizing the industry's consensus on high-voltage systems.

Significant trends include multi-integration of electric drive components, wide-bandgap semiconductor adoption, and innovations such as axial flux motors. Efficiency enhancements, such as faster switching frequencies and reduced system losses, mark developments in these systems.

High-speed motor design requires advanced thermal management, demonstrated by Xiaomi SU7's optimized performance through SiC controls. Modular electric drive systems offer scalable solutions across vehicle classes, while ongoing cost reductions for SiC and rarity-free materials remain critical for industry growth.

Key Topics Covered:

Introduction to 800-1000V High-Voltage Architecture and Market Size

• Development of 800-1000V High-Voltage Architecture
• New Energy Vehicle 800V High-Voltage Architecture Enters A Boom Period
• High-Voltage Electrical Topology
• 1000V Supercharging Architecture
• ChaoJi Charging System
• Next-Gen Technology Direction of High-Voltage Architecture

Technical Updates in Electric Drive/Power/Distribution System

• 1000V Electric Drive System
• Technical Features
• Core Technology Updates
• Power Supply System + Electric Drive Multi-Integration
• 1000V Power Distribution System - High-Voltage Wiring Harness
• High-Voltage Architecture Technology Upgrades

Technical Updates in Battery/Supercharging/Thermal Management System

• 1000V Supercharging Battery
• Large Cylindrical Battery Mass Production Plans
• 1000V Supercharging System
• Technical Parameter Comparison
• 1000V Supercharging System - Megawatt Flash Charging
• V Thermal Management System

600-1500V High-Voltage Power Device Applications and Deployment

• Third-Generation Semiconductors
• Automotive-Grade SiC Devices
• Development Trends of SiC in 800-1000V New Energy Passenger Cars
• Third-Generation Semiconductors - Automotive-Grade GaN Power Devices

High-Voltage Architecture Deployment Plans of Global Passenger Car OEMs

• BYD
• Geely
• Great Wall Motors
• GAC Group
• Xiaomi Auto
• Harmony Intelligent Alliance
• NIO
• BMW
• Mercedes-Benz

Global Commercial Vehicle 800-1000V High-Voltage Architecture

• Commercial Vehicle 800-1000V Platform Architecture
• 1000V Thermal Management System
• Europe Commercial Vehicle Megawatt-Level Supercharging

High-Voltage Architecture Products and Solutions of Tier1s

• BorgWarner
• Bosch
• Valeo
• ZF
• Magna
• Infineon

For more information about this report visit https://www.researchandmarkets.com/r/tuakia

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