What is a Prismatic Lithium Battery Factory Turnkey Project?
Xiaowei New Energy specializes in providing comprehensive solutions for prismatic lithium battery factory turnkey projects. These projects encompass all aspects of setting up a fully functional prismatic cell plant, including project planning, equipment customization, construction, on-site implementation, process debugging, acceptance, and post-delivery services.
Project Planning and Initial Design
In the initial phase of a prismatic lithium battery factory turnkey project, detailed planning and design are crucial. This includes defining the project scope, budget, and timeline, as well as conducting feasibility studies and selecting an appropriate site. Regulatory compliance and obtaining necessary permits are also key activities during this stage.
Customized Equipment and Technology Integration
Customizing and integrating the right equipment is essential for the success of a prismatic lithium battery factory turnkey project. Xiaowei New Energy works with leading suppliers to select and integrate advanced manufacturing equipment, ensuring that the production line meets the highest standards of efficiency and quality. This phase involves supplier coordination, equipment testing, and seamless integration into the production process.
Prismatic Lithium Battery Factory Turnkey Project Machines
| Section | Machine Name | Function | Application Scenario | Capacity | Reference Price (USD) |
|---|---|---|---|---|---|
| Electrode Preparation | Vacuum Slurry Mixer | Mix active materials, conductive agent, binder and solvent under vacuum to produce uniform electrode slurry | Prismatic LFP / NCM cell electrode manufacturing | 50–1200L per batch, 1–4 batches/h | $20,000 – $100,000 |
| Slot-die Coating & Drying Line | Coat slurry on copper/aluminum foil with multi-stage oven drying, online surface defect inspection | Continuous electrode foil production for square cells | 300–1200 m electrode/h | $100,000 – $400,000 | |
| Hydraulic Calender | Hot rolling electrodes to reach target compact density and improve conductivity | Electrode compression after coating | 300–1400 m/h | $50,000 – $120,000 | |
| Electrode Slitting Machine | Slit large electrode rolls into required width, deburring and static elimination | Cut coated foil into electrode strips | 250–1050 m/h | $20,000 – $80,000 | |
| Electrode Die Cutting Machine | Punch positive and negative sheets into specified dimensions for stacking | Prepare electrode sheets for prismatic cell stacking | 80–200 sheets/min | $20,000 – $60,000 | |
| Cell Assembly (Dry Room) | Z-Type Stacking Machine | Automatically stack positive sheet, separator and negative sheet layer by layer to form cell core | Dry room, prismatic cell core forming | 8–45 cells/min | $10,000 – $200,000 |
| Tab Laser Welding Machine | Laser weld positive/negative tabs onto electrode lugs for low-resistance connection | Tab welding for prismatic cell core | 120–480 weld points/h | $30,000 – $60,000 | |
| Can Casing Machine | Put stacked jelly roll into aluminum alloy prismatic can, fix positioning | Square metal can assembly | 20–100 cells/min | $20,000 – $70,000 | |
| Vacuum Baking Oven | Remove residual moisture inside cell core before electrolyte injection | Pre-baking in dry room to avoid electrolyte hydrolysis | Batch processing, customized cavity | $30,000 – $90,000 | |
| Automatic Electrolyte Injection Machine | Vacuum precision dosing electrolyte filling into prismatic metal can | Dry room electrolyte injection | 30–280 cells/min | $30,000 – $120,000 | |
| Laser Sealing Machine | Laser weld the can cover to realize hermetic sealing of prismatic cell | Final can sealing, prevent leakage | 20–120 cells/min | $40,000 – $100,000 | |
| Post-Formation & QC | Formation & Aging Cabinet | First charge & discharge formation, high-temperature aging to activate cell chemical performance | Cell activation and stability screening | Customized by channel count | $60,000 – $300,000 |
| Leakage Tester | Helium leak detection to check sealing integrity of metal can | Hermeticity inspection for prismatic cells | 60–200 cells/min | $15,000 – $50,000 | |
| X-ray Inspection Machine | Non-destructive internal check: stacking offset, foreign matter, core deformation | Inline quality inspection after assembly | 30–180 cells/min | $60,000 – $180,000 | |
| OCV & IR Sorting Machine | Test open-circuit voltage and internal resistance, grade and classify cells | Cell sorting before PACK assembly | 60–300 cells/min | $20,000 – $70,000 | |
| EOL Final Tester | Comprehensive test for insulation, capacity and safety performance | Final quality verification of finished prismatic cells | 40–200 cells/min | $20,000 – $80,000 | |
| Auxiliary & Intelligent System | Dry Room Dehumidification System | Maintain dry room dew point ≤ -45℃ to protect cells from moisture | Whole prismatic cell production workshop | Match full line throughput | $70,000 – $200,000 |
| MES Production Management System | Real-time data collection, batch traceability, recipe and quality record management | Whole factory digital production control | Sync with line capacity | $80,000 – $200,000 |
Construction and On-Site Implementation
The construction phase involves building the facility and installing the production equipment. This includes civil works, structural installation, and setting up utilities. Effective project management ensures that the construction and installation are completed on time and within budget. Regular inspections and quality checks are conducted to ensure that the facility meets all safety and operational standards.
Process Debugging and Optimization
After the equipment is installed, the next step is to test and optimize the production processes. This phase, known as process debugging, involves calibrating the equipment, conducting quality control tests, and fine-tuning the production line to achieve optimal performance. Xiaowei New Energy’s team of experts ensures that the production processes are efficient and meet the required quality standards.
Acceptance and Final Delivery
The acceptance and final delivery phase involves inspecting the facility, obtaining certifications, and providing training to the client’s staff. Comprehensive documentation and user manuals are provided to ensure smooth operation. Xiaowei New Energy also offers ongoing support and maintenance to ensure the long-term success of the prismatic lithium battery factory.
Maintenance and Continuous Support
Post-delivery, Xiaowei New Energy provides continuous maintenance and support to ensure the facility operates at peak performance. This includes regular maintenance, troubleshooting, and updates to keep the production line running smoothly. Our dedicated support team is available to address any issues and provide technical assistance as needed.
Real-World Case Studies
| Item | Specification & Details |
|---|---|
| Solution Type | Full turnkey prismatic lithium battery factory project |
| Cell Chemistry | LFP / NCM prismatic cells, customizable cell dimensions |
| Annual Capacity Options | 200 MWh / 350 MWh / 500 MWh |
| Automation Level | Optional semi-automatic or fully automatic configuration |
| Core Line Functions | Vacuum slurry mixing, electrode coating, calendaring, slitting, tab welding, electrode stacking, prismatic shell loading, laser shell welding, vacuum electrolyte injection, formation, high-temperature aging, OCV/IR testing, capacity grading, laser marking, finished cell packaging |
| Complete Production Process | Slurry mixing → coating → calendaring → slitting → tab welding → stacking → shell loading → laser sealing → electrolyte injection → formation → aging → OCV & IR testing → capacity grading → laser marking → packaging |
| Core Equipment Package | Vacuum mixer, coater, calender, slitter, stacking machine, laser welder, electrolyte filling machine, formation & aging cabinet, cell tester, laser marker |
| Auxiliary Systems | Low dew point dry room, cleanroom, nitrogen supply system, waste gas & liquid treatment, fire suppression system, constant temperature and humidity control |
| Optional Modules | Inline AOI visual inspection, X-ray stacking inspection, MES full-process traceability system |
| Required Workshop Area | 600 – 1100 ㎡, determined by capacity and automation grade |
| Total Project CAPEX | USD 2.0 – 4.6 Million |
| Project Lead Time | 4 – 7 months |
| Project Scope | Site survey, factory layout design, equipment manufacturing, shipment, on-site installation, commissioning, operator training and global after-sales support |
| Typical Application | Grid energy storage, residential ESS, low-speed electric vehicles, commercial backup power |
| Main Advantages | Modular design for future capacity expansion, stable cell consistency, flexible for multiple cell sizes, complete compliance guidance for different regional standards |
Prismatic Lithium Battery Factory Turnkey Project FAQs
| Q | A |
|---|---|
| What is a prismatic lithium battery factory turnkey project? | It is a full one-stop engineering project service for prismatic lithium battery manufacturing. It covers factory layout planning, dry room design, equipment supply, installation, commissioning, staff training and after-sales support. Customers can start mass production after project handover. |
| What processes are included in the prismatic battery turnkey project? | It includes electrode coating, slitting, stacking, tab welding, casing assembly, laser sealing, electrolyte injection, formation, aging, cell sorting, and optional prismatic battery pack assembly workflow. |
| What core equipment is supplied in this turnkey project? | Electrode coating machine, slitter, stacking machine, laser welder, electrolyte filling machine, sealing machine, formation & aging cabinet, cell sorting tester, leak detector, MES system and optional pack assembly equipment. |
| What battery materials and cell types can this project produce? | It supports LFP and NCM prismatic cells, widely used for electric vehicles, energy storage systems, commercial vehicles and low-speed mobility equipment. |
| Who is the prismatic lithium battery turnkey project suitable for? | New investors building prismatic battery plants, existing battery manufacturers expanding prismatic production capacity, and enterprises without mature prismatic battery process engineering teams. |
| What are the two main types of prismatic battery turnkey projects? | Cell-level turnkey project for manufacturing bare prismatic cells; pack-level turnkey project only for assembling finished battery packs using purchased prismatic cells. |
| What workshop environment requirements are required for prismatic cell manufacturing? | Cell production requires a dry room with low dew point, anti-static, dust-proof and explosion-proof workshop. The Battery Pack assembly area has relatively lower environmental requirements. |
| Can the turnkey project be customized for different capacity targets? | Yes. It can be configured as pilot small-batch semi-automatic lines, medium-volume production lines or GWh-level fully automatic mass production lines according to customer’s annual capacity and product specifications. |
| What utility systems need to be equipped in the prismatic battery factory? | High-capacity power supply, compressed air, nitrogen supply, cooling water, dehumidification system, exhaust gas treatment, waste liquid collection and integrated fire suppression systems. |
| What is the typical delivery cycle of a prismatic battery turnkey project? | Pilot semi-automatic prismatic cell line: 4–7 months. Large fully automatic prismatic cell mass production line: 9–15 months, excluding civil construction and dry room construction. |
| Does the turnkey project include dry room construction? | It is an optional EPC module. We provide layout design and dry room technical guidance, and can cooperate with qualified partners to complete dry room construction within the whole turnkey contract. |
| What safety systems are integrated in the prismatic battery turnkey factory? | Temperature & smoke sensing, gas detection, anti-static grounding, explosion-proof ventilation, thermal runaway monitoring, independent fire suppression for aging zone and emergency interlock protection. |
| Can the turnkey project integrate MES for full traceability? | Yes. All production stations connect with MES to record raw material batches, process parameters and test data, meeting ESG audit and EU battery passport traceability requirements. |
| What certifications can this turnkey project support customers to achieve? | It supports product certification testing including UN38.3, IEC 62619, CE, UL, and factory system certifications such as ISO9001, ISO14001 and ISO45001. |
| What training services are included in the turnkey contract? | On-site operator training, equipment maintenance training for engineers, process parameter debugging training, and long-term remote technical support after project handover. |
| What are the main technical challenges of prismatic cell manufacturing? | Stacking alignment control, laser welding sealing quality, internal stress management inside the cell, electrolyte filling uniformity and cell voltage consistency during formation and aging. |
| Can the production line be upgraded or expanded after project handover? | Yes. The project can adopt phased construction. Customers can add more stacking, formation and testing stations later to increase production capacity. |
| What after-sales service is provided in the turnkey package? | On-site commissioning, spare parts supply, remote fault diagnosis, periodic equipment maintenance guidance, production process optimization and line upgrade support. |
| What advantages does a turnkey project have compared with purchasing separate equipment? | Single responsible supplier, avoids equipment compatibility problems, reduces multi-party engineering coordination work, shortens project schedule and simplifies overall project management. |
| What preparation work should customers complete before project kick-off? | Confirm workshop land and building load capacity, apply for EIA and fire permits, define target cell specs and annual capacity, confirm power & utility supply and finalize project budget. |
Conclusion
A prismatic lithium battery factory turnkey project, such as those executed by Xiaowei New Energy, offers a comprehensive solution for setting up a fully functional prismatic cell plant. From initial planning to final delivery and ongoing support, these projects ensure that the facility is designed, built, and operated to the highest standards. By leveraging advanced technology and industry best practices, Xiaowei New Energy delivers reliable and efficient prismatic lithium battery factories that meet the needs of large investors, new energy parks, and EPC contractors.
