Key highlights
- 1The Asia-Pacific cell-to-pack battery systems market is expected to reach USD 95 billion by 2036, at a CAGR of 11.8% from 2026 to 2036, driven by EV growth and cell-to-pack efficiency.
- 2Cell-to-pack is now mainstream. Integrating cells directly into the pack without modules, cell-to-pack raises volumetric efficiency, cuts cost and weight, and dominates LFP packs in China.
- 3CATL Qilin leads integration. CATL's Qilin CTP 3.0 achieves about 72% volume utilization and up to 255 Wh/kg, enabling range over 1,000 km and 6C fast charging.
- 4BYD Blade is structural. BYD's module-less Blade battery uses structural LFP cells, with a second generation offering up to 210 Wh/kg and 8C fast charging.
- 5Cell-to-body and chassis extend integration. Cell-to-body and cell-to-chassis designs integrate cells with the vehicle body and chassis, extending range beyond 1,000 km.
- 6China dominates. China leads cell-to-pack adoption and production by far, home to CATL, BYD and other major producers, with Korea and Japan also active.
- 7Key companies include CATL, BYD, CALB, LG Energy Solution, and Samsung SDI.
Report Overview
The Asia-Pacific cell-to-pack battery systems market covers EV and storage battery systems using cell-to-pack architecture in Asia-Pacific, spanning cell-to-pack and cell-to-body and cell-to-chassis designs, LFP and ternary chemistries, for passenger and commercial EVs and energy storage. Conventional module-based packs and non-Asia-Pacific markets are outside the scope except as context. Cell-to-pack systems integrate cells directly into the pack, raising efficiency and cutting cost. Demand is shaped by EV growth, cell-to-pack efficiency, LFP adoption, and fast charging and range. This report examines the size, drivers, architectures, chemistries, applications, pricing, countries, competition, recent developments, and outlook of the market, and provides recommendations. Sizing is built bottom-up from cell-to-pack battery systems by architecture, chemistry, application and country in Asia-Pacific, and reflects cell-to-pack battery systems.
Market dynamics
Drivers
- 01Electric-vehicle growth is the primary driver as Asia-Pacific, led by China, is the largest EV market and producer, and EV growth drives battery-system demand, increasingly with cell-to-pack architecture.
- 02Cell-to-pack efficiency is a strong driver as removing modules and integrating cells directly into the pack raises volumetric efficiency, cuts cost and weight, and simplifies assembly, giving cell-to-pack a clear advantage.
- 03LFP adoption is a driver as cell-to-pack enables lower-cost, safe LFP chemistry to reach competitive range by improving pack efficiency, and LFP dominates in China.
- 04Fast charging and range are drivers as cell-to-pack designs enable long range and fast charging, as with Qilin and Blade.
Opportunities
- 01Cell-to-body and chassis integration are a leading opportunity as integrating cells with the vehicle body and chassis further raises efficiency and range.
- 02LFP cell-to-pack for mass-market EVs is an opportunity as cell-to-pack makes affordable LFP competitive for volume EVs.
- 03Energy storage is an opportunity as cell-to-pack architecture applies to stationary storage systems.
- 04Global adoption is an opportunity as Asia-Pacific producers export cell-to-pack technology and products worldwide.
Trends
- 01Rising cell-to-pack adoption is a defining trend as cell-to-pack has become the mainstream architecture for LFP packs and spreads across EVs.
- 02Higher integration is a trend as designs raise volume utilization, with Qilin at about 72% and cell-to-body and chassis integrating further.
- 03Structural batteries are a trend as structural cell and pack designs, such as Blade, contribute to vehicle structure.
- 04Fast charging is a trend as cell-to-pack designs enable high charging rates, with 6C and 8C products.
Report Summary
| Base Year | 2025 |
|---|---|
| Forecast Period | 2026-2036 |
| Market Size (2025) | USD 28 billion |
| Market Size (2026) | USD 31 billion |
| Market Size (2036) | USD 95 billion |
| CAGR (Value) | 11.8% (2026-2036) |
| Format | PDF & Excel |
| Segments Covered | By Architecture: Cell-to-Pack, Cell-to-Body/Chassis. By Chemistry: LFP, NMC/Ternary. By Application; By Country. |
| Geographies Covered | China, South Korea, Japan, India, Australia, and Rest of Asia-Pacific |
| Key Companies | CATL, BYD, CALB, EVE Energy, Gotion High-Tech, SVOLT, LG Energy Solution, Samsung SDI, SK On, Other Companies |
Segmental analysis
By Architecture
- Cell-to-pack holds the largest share at about 85% of the market in 2026, with cell-to-body and cell-to-chassis accounting for the remainder.
- Cell-to-pack integrating cells directly into the pack without modules, is by far the largest architecture because it is the mainstream design for LFP and many other packs, delivering efficiency and cost gains, as in CATL's Qilin and BYD's Blade.
- Cell-to-body and cell-to-chassis integrating cells into the vehicle body or chassis, are an emerging, higher-integration architecture that further raises efficiency and range but is newer and more complex.
The dominance of cell-to-pack reflects its mainstream adoption, while cell-to-body and chassis represent the next step in integration.
By Chemistry
- LFP holds the largest share at about 65% of the market in 2026, with NMC and ternary accounting for the remainder.
- LFP lithium iron phosphate, is the largest chemistry because cell-to-pack is especially suited to it, improving pack efficiency so that safe, low-cost LFP reaches competitive range, and LFP dominates the Chinese and cell-to-pack markets, as in the Blade battery.
- NMC and ternary chemistries with higher energy density, are a significant chemistry used in longer-range and premium vehicles, including in cell-to-pack designs such as Qilin.
The dominance of LFP reflects cell-to-pack's role in making LFP competitive, while ternary serves higher-energy applications.
By Application
- Passenger EVs hold the largest share at about 72% of the market in 2026, with commercial EVs at about 16% and energy storage accounting for the remainder.
- Passenger EVs are by far the largest application because they are the largest EV segment and the main use of cell-to-pack batteries for range, cost and efficiency.
- Commercial EVs including buses and trucks, are a significant application using cell-to-pack batteries.
- Energy storage using cell-to-pack architecture for stationary systems, is a growing application.
The dominance of passenger EVs reflects their scale, while commercial EVs and storage add demand.
Geographic analysis
China Cell-to-Pack Battery Systems Market
China is by far the largest market home to CATL and BYD, the global leaders in cell-to-pack batteries, the largest EV market and battery production, dominant LFP and cell-to-pack adoption, and national safety standards for cell-to-pack packs. The country leads cell-to-pack development, production and adoption by a wide margin. China's battery leadership and EV scale make it the dominant market by far.
South Korea Cell-to-Pack Battery Systems Market
South Korea is a significant market home to LG Energy Solution, Samsung SDI and SK On, which develop cell-to-pack and advanced pack technologies, primarily with ternary chemistry, for global automakers. The country's battery makers are advancing cell-to-pack designs. South Korea is a significant market with major global battery makers.
Japan and Rest of Asia-Pacific
Japan is a market with battery makers and automakers developing advanced pack technologies. The rest of Asia-Pacific adds demand as EV production and adoption grow in India, Southeast Asia and elsewhere, often using Chinese and Korean cell-to-pack batteries. These markets add demand as EV growth and battery supply spread across the region.
Pricing Analysis
Pricing in cell-to-pack battery systems reflects the cost advantage of the architecture, the chemistry, and the pack cost per kWh. Cell-to-pack reduces pack cost by removing modules and structural parts and raising efficiency, so it lowers cost per kWh and, combined with low-cost LFP, makes competitive-range EVs more affordable, which is a central reason for its adoption. Several factors set cost. Removing modules and structural material reduces parts and cost, a key cell-to-pack advantage. The chemistry drives cell cost, with LFP cheaper than ternary, and cell-to-pack makes LFP more competitive. Higher integration and efficiency reduce cost per unit of range. Fast-charging and high-integration designs add capability and some cost. Scale and competition among Chinese and Korean producers drive down pack prices.
The trajectory of pack cost is downward, driven by cell-to-pack efficiency, LFP and scale, and cell-to-pack is a central tool for reducing EV battery cost, though repairability and recycling add lifecycle considerations.
Competitive landscape
The market is served by the leading Asian battery makers. CATL is the global leader, with its Qilin CTP 3.0 achieving the highest integration, and broad cell-to-pack products. BYD is a leader with its structural Blade battery and vertical integration into vehicles. CALB, EVE Energy, Gotion High-Tech and SVOLT are major Chinese producers offering cell-to-pack products. LG Energy Solution, Samsung SDI and SK On are the leading Korean makers, developing cell-to-pack and advanced pack technologies primarily with ternary chemistry for global automakers.
Competition turns on integration and efficiency, cost, chemistry and fast charging, and scale and automaker relationships, and the market is led by a few dominant Chinese producers with Korean makers strong globally. Cell-to-pack adoption favours producers with the highest integration, lowest cost and strongest automaker relationships, and CATL and BYD dominate cell-to-pack in China and increasingly worldwide, while Korean makers lead in ternary cell-to-pack for global automakers. The field is concentrated and highly competitive, with rapid integration advances, and integration, cost and scale shape competition, with cell-to-pack and structural integration the key battlegrounds.
Voice of Customer
Cell-to-pack lets us fit more energy in the same space and cut cost, and with LFP it gives us competitive range at a lower price, which is decisive for mass-market EVs. We adopt cell-to-pack across our range and work closely with our battery supplier on integration, weighing the gains against serviceability and repair, since a module-less pack is harder to repair.
Battery engineer, EV automaker (China):
We work with our Korean battery makers on cell-to-pack and advanced pack designs, mainly with ternary chemistry for higher energy density and range. The efficiency and cost gains are compelling, and we balance integration against safety, thermal management and lifecycle, since denser integration raises the importance of thermal propagation control.
Powertrain lead, global automaker (South Korea):
Cell-to-pack architecture is coming into stationary storage as well, improving density and cost, and we source LFP cell-to-pack systems from Chinese producers. Cost per kWh, safety and cycle life are our priorities, and the efficiency of cell-to-pack helps on cost, while we assess serviceability and recycling for long-life storage.
Procurement manager, energy storage integrator (Asia-Pacific):
Analyst perspective
The Asia-Pacific cell-to-pack battery systems market is a rapidly growing market at the center of EV battery innovation, and one where cell-to-pack has moved from novelty to mainstream architecture in China. Cell-to-pack integrates cells directly into the pack without modules, raising volumetric efficiency, cutting cost and weight, and enabling low-cost LFP to reach competitive range, and it now dominates LFP packs in China, led by CATL's Qilin, at about 72% volume utilization, and BYD's structural Blade battery. Demand is driven by EV growth in Asia-Pacific, the efficiency and cost advantages of cell-to-pack, LFP adoption, and fast charging and range, and China dominates development and production while Korean makers lead ternary cell-to-pack for global automakers.
The honest considerations are the trade-offs of integration, concentration, and the definitional nature of the market. Cell-to-pack delivers real gains, but removing modules and integrating cells densely has trade-offs: module-less packs are harder to repair and service, a single cell failure can affect the whole pack, dense integration raises the importance of thermal-propagation control and safety, and recycling and second-life are more complex, so the efficiency gains come with lifecycle and serviceability costs. The market is highly concentrated, dominated by CATL and BYD, which supports their position but concentrates supply and pricing power. Cell-to-body and cell-to-chassis represent further integration but are newer and more complex, and their adoption is earlier. The market is also an architecture within the broader battery market, so its size depends on how cell-to-pack systems are defined and measured against total battery demand. The market should be assessed on cell-to-pack adoption and integration, the trade-offs of serviceability and safety, supplier concentration, and chemistry mix rather than on EV growth alone, and EV growth, efficiency and LFP support rapid growth, with integration trade-offs, concentration and definition the key variables.
Key Strategic Developments
- 2022-2025: CATL launched and scaled its Qilin CTP 3.0 battery, achieving about 72% volume utilization and enabling range over 1,000 km and 6C fast charging.
- 2024-2025: BYD advanced its structural Blade battery toward a second generation with higher energy density and 8C fast charging.
- 2023-2026: Cell-to-pack adoption accelerated to become the mainstream architecture for LFP packs in China, with national safety standards for cell-to-pack packs.
- 2024-2026: Cell-to-body and cell-to-chassis designs advanced, integrating cells with the vehicle body and chassis for higher efficiency and range.
- 2024-2026: Korean makers LG Energy Solution, Samsung SDI and SK On developed cell-to-pack and advanced pack technologies for global automakers.
Strategic Recommendations
For battery makers
The priority is to advance cell-to-pack integration, efficiency and fast charging while addressing serviceability, safety and recycling, because cell-to-pack is the mainstream architecture and integration and cost decide competitiveness, and lifecycle considerations matter for durability and acceptance. Companies should raise volume utilization and energy density, advance cell-to-body and chassis integration, keep LFP cell-to-pack cost low, ensure thermal-propagation safety, and design for repair and recycling. Leading on integration and cost and building automaker relationships strengthen the position.
For automakers and integrators
The recommendation is to adopt cell-to-pack for efficiency and cost, balancing integration against serviceability, safety and lifecycle, and to match chemistry and architecture to the vehicle. For policymakers, safety standards and recycling frameworks support safe, sustainable cell-to-pack adoption. For investors, this is a rapidly growing but concentrated and architecture-defined market to evaluate on cell-to-pack adoption and integration, serviceability and safety trade-offs, supplier concentration, and chemistry mix rather than on EV growth alone, recognising that EV growth, efficiency and LFP support rapid growth while integration trade-offs, concentration and definition are the key variables.
Sustainability impact
Efficient Use of Materials
Cell-to-pack improves the efficiency of battery material and space use. These systems support resource efficiency.
By removing modules and integrating cells directly, cell-to-pack raises the energy stored per unit of space and material, using battery materials more efficiently and reducing the structural material per pack, supporting more resource-efficient EV batteries.
Enabling Affordable Electric Vehicles
Cell-to-pack and LFP make affordable, longer-range electric vehicles more feasible. These systems support EV adoption.
By cutting cost and enabling low-cost LFP to reach competitive range, cell-to-pack supports more affordable electric vehicles, aiding EV adoption and the electrification of transport for lower-carbon mobility.
Serviceability and Recycling
The dense integration of cell-to-pack affects repairability and recycling. These systems involve lifecycle considerations.
By integrating cells densely without modules, cell-to-pack packs are harder to repair and to disassemble for recycling, so design for repair, second-life and recycling is important to realise the full lifecycle sustainability of these batteries.
Safety and Thermal Management
Dense integration raises the importance of battery safety and thermal management. These systems require careful safety design.
By packing cells densely, cell-to-pack designs increase the importance of preventing and containing thermal propagation, so robust safety and thermal management, supported by standards, are central to the safe and sustainable use of these systems.
Table of contents
14 chapters · 256 pages · click to expandFrequently asked questions
The Asia-Pacific cell-to-pack battery systems market was valued at USD 28 billion in 2025 and is projected to reach USD 95 billion by 2036, growing from USD 31 billion in 2026, at a CAGR of 11.8% from 2026 to 2036, driven by EV growth and cell-to-pack efficiency.