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  • corporate headquarters : Building 5th, NO.1633 Jicheng Road, Tong'an District, Xiamen City, Fujian Province, China
  • business hours : 24/7-365 Customer Service
  • contact : Amy Wang
  • Email : tob.amy@tobmachine.com
  • phone : +86-18120715609
  • Whatsapp : +86-18120715609
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if you are interested in our products and our company!we hope to build up sincere friendship with you for a long time.
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  • Battery
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    Battery Materials
    TOB NEW ENERGY provides lithium ion battery materials include Cathode Materials, Anode Materials, Casing Materials, Battery Current Collectors, Conducive Materials, Graphene and Graphite Oxide, Binders, Battery Tabs, Battery Separator and Tape, Aluminum Laminate Film, Electrolyte, Pack Materials, Porous Metal Foam Materials, Nanomaterials and many others.
  • Coin
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    Coin Cell Equipment
    TOB New Energy provides professional coin cell lab equipment for lithium ion coin cell lab research, mainly include the small mixer device for slurry, manual film coating machine, electrode cutter, electrode press machine and crimping machine for coin cell sealing.  All the equipment suitable for all kinds of coin cells, such as CR2016, CR2025, CR2032, CR2430 and so on. Coin cell research is the most convenient way for powder materials analysis.
  • Dry
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    Dry Electrode Film Solution
    TOB New Energy dry electrode technology is to mix electrode active material, conductive agent and battery binder to get electrode powder, without using any solvent, then rolled the dry electrode powder into the electrode film. After that, according to the production process requirements, the film of dry electrode material was rolled to the appropriate thickness. Then, conductive adhesive coating on the current collector foil and drying it. The last, laminated the dry electrode film and current collector foil together to get the finished dry electrode.
  • Electrode
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    Electrode Preparation
    Electrode preparation from materials baking to spot welding process before battery cells finished. Including slurry mixing, slurry testing, electrode coating, electrode rolling press, notching and battery tab welding.
  • Cylindrical
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    Cylindrical Cell Assembly Machine
    From winding process to the last sealing process for 18650, 21700, 26650, 32650, 4680, 4690, cylindrical cell assemblY line.
  • Pouch
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    Pouch Cell Assembly Equipment
    From winding process to the last sealing process for pouch polymer cell assemble line.
  • Prismatic
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    Prismatic Cell Assembly Machine
    Aluminum Shell Cell Assembly Machine
  • Supercapacitor
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    Supercapacitor Equipment
    TOB can provide a set of supercapacitor solutions, including production line design and equipment supply.
  • Battery
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    Battery Tester
    Lithium ion Battery Testing Equipment is used for pouch cell, cylinder cell, coin cell parameter testing, it can test voltage, cycle life, capacitry and resistance.
  • Battery
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    Battery Production Line
    A full set of lithium battery producing equipment from mixing to last testing equipment, Including Manual machine, semi-auto battery machine and full auto battery machine.
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what we do for you
about us
WHAT WE DO? Xiamen TOB New Energy Technology Co., Ltd. is a high-tech enterprise specialized in high-end equipment of lithium-ion battery and supercapacitor. Our core technology team has over 20 years experience in lithium-ion battery researching and manufacturing.  TOB new energy was established in 2012, we have always been focusing on the development and operation of lithium-ion battery and its peripheral products. We provide advanced equipment and materials, professional and experienced battery manufacturing technology and comprehensive battery production line solutions for international companies and research institutions who work in lithium-ion battery sector. Our main products include Battery mixer, Electrode coating machine, Electrode slitting machine, Battery winding machine, Electrode stacking machine, Battery sealing and crimping machine, and Battery test system.  TOB adheres to strict quality control and thoughtful customer service, we have obtained the ISO9001 quality management system and C E certificates. Our clients include BMW, Mercedes Benz, A123, SKC, MIT, IIT, and many others. We have designed more than 200 lithium-ion battery and supercapacitor production lines for the companies located in United States, Europe, Russia, India, Korea, Southeast Asia, Australia and South America.  We warmly welcome customers around the world to establish cooperation and create a bright future with us together. We are not only selling the equipment or materials, but provide you an integrated battery solution.
300
+
engineers & workers
5000
+
clients in worldwide
100
+
projects completed
    our works
    latest projects
    We have designed more than 200 lithium-ion battery and supercapacitor production lines for the companies located in United States, Europe, Russia, India, Korea, Southeast Asia, Australia and South America.
    all projects
  • TOB Empowers European Client to Establish 5MWh Automated High-Flexibility Li-ion and Na-ion Pouch Cell Mass Production Base
    TOB Empowers European Client to Establish 5MWh Automated High-Flexibility Li-ion and Na-ion Pouch Cell Mass Production Base
    Project Name: TOB Empowers European Client to Establish 5MWh Automated High-Flexibility Li-ion and Na-ion Pouch Cell Mass Production Base Description: From 2024 to 2025, TOB NEW ENERGY delivered Europe’s first 5MWh a year Li-ion pouch cell mass production line for a leading energy technology enterprise. The project provided full lifecycle services spanning facility planning, equipment customization, and technical training, enabling the client’s transition from lab-scale R&D to industrial-scale production. Featuring multi-chemistry process compatibility and pilot-scale readiness for solid-state electrolytes, the line passed acceptance with zero-incident delivery and 98% overall yield, setting a benchmark in the regional market. Date: 2024 - 2025 Location: Europe .container-t001 { max-width: 1000px; margin: 0 left; } .carousel { display: block; text-align: left; position: relative; margin-bottom: 50px; } .carousel > input { clip: rect(1px, 1px, 1px, 1px); clip-path: inset(100%); height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; } .carousel > input:nth-of-type(12):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -1100%; } .carousel > input:nth-of-type(11):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -1000%; } .carousel > input:nth-of-type(10):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -900%; } .carousel > input:nth-of-type(9):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -800%; } .carousel > input:nth-of-type(8):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -700%; } .carousel > input:nth-of-type(7):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -600%; } .carousel > input:nth-of-type(6):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -500%; } .carousel > input:nth-of-type(5):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -400%; } .carousel > input:nth-of-type(4):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -300%; } .carousel > input:nth-of-type(3):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -200%; } .carousel > input:nth-of-type(2):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -100%; } .carousel > input:nth-of-type(1):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: 0%; } .carousel > input:nth-of-type(1):checked ~ .carousel__thumbnails li:nth-of-type(1) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(2):checked ~ .carousel__thumbnails li:nth-of-type(2) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(3):checked ~ .carousel__thumbnails li:nth-of-type(3) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(4):checked ~ .carousel__thumbnails li:nth-of-type(4) { box-shadow: 0p...
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  • Sodium-ion Battery Lab Line Project
    Sodium-ion Battery Lab Line Project
    Project Name: Sodium-ion Battery Lab Line Project Description: Xiamen Tob New Energy Technology Co., Ltd. designs and establishes a sodium-ion battery lab line for the customer's laboratory, which can manufacture pouch cell, coin cell and 18650S/1.3Ah, 32138S/10Ah, 32140S /10Ah sodium-ion cell. Xiamen Tob New Energy Technology Co., Ltd. provides a complete set of battery manufacturing technology, production line equipment, raw materials, and various consumables. Date: May 2023 Location: China .container-t001 { max-width: 1000px; margin: 0 left; } .carousel { display: block; text-align: left; position: relative; margin-bottom: 50px; } .carousel > input { clip: rect(1px, 1px, 1px, 1px); clip-path: inset(100%); height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; } .carousel > input:nth-of-type(7):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -600%; } .carousel > input:nth-of-type(6):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -500%; } .carousel > input:nth-of-type(5):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -400%; } .carousel > input:nth-of-type(4):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -300%; } .carousel > input:nth-of-type(3):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -200%; } .carousel > input:nth-of-type(2):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -100%; } .carousel > input:nth-of-type(1):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: 0%; } .carousel > input:nth-of-type(1):checked ~ .carousel__thumbnails li:nth-of-type(1) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(2):checked ~ .carousel__thumbnails li:nth-of-type(2) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(3):checked ~ .carousel__thumbnails li:nth-of-type(3) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(4):checked ~ .carousel__thumbnails li:nth-of-type(4) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(5):checked ~ .carousel__thumbnails li:nth-of-type(5) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(6):checked ~ .carousel__thumbnails li:nth-of-type(6) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(7):checked ~ .carousel__thumbnails li:nth-of-type(7) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel__slides { position: relative; z-index: 1; padding: 0; margin: 0; overflow: hidden; white-space: nowrap; box-sizing: border-box; display: flex; } .carousel__slide { position: relative; display: block; flex: 0 0 100%; width: 100%; height: 100%; overflow: hidden; transition: all 300ms ease-out; vertical-align: top; box-sizing: border-box; white-space: normal; } .carousel__slide div:before { d...
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  • Cylindrical Supercapacitor Lab Line Project In Europe
    Cylindrical Supercapacitor Lab Line Project In Europe
    Project Name: Cylindrical Supercapacitor Lab Line Project Description: Xiamen Tob New Energy Technology Co., Ltd. has designed and established a cylindrical supercapacitor lab line for European customers. TOB provides a complete set of supercapacitor production technology, production line design, supercapacitor lab line equipment, raw materials, and various consumables. The entire supercapacitor lab line will be installed and debugged by TOB engineers at the customer's factory, and training will be provided on the use and maintenance of the equipment until it reaches the acceptance standards. Date: 2023 - 2024 Location: Europe .container-t001 { max-width: 1000px; margin: 0 left; } .carousel { display: block; text-align: left; position: relative; margin-bottom: 50px; } .carousel > input { clip: rect(1px, 1px, 1px, 1px); clip-path: inset(100%); height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; } .carousel > input:nth-of-type(7):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -600%; } .carousel > input:nth-of-type(6):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -500%; } .carousel > input:nth-of-type(5):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -400%; } .carousel > input:nth-of-type(4):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -300%; } .carousel > input:nth-of-type(3):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -200%; } .carousel > input:nth-of-type(2):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -100%; } .carousel > input:nth-of-type(1):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: 0%; } .carousel > input:nth-of-type(1):checked ~ .carousel__thumbnails li:nth-of-type(1) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(2):checked ~ .carousel__thumbnails li:nth-of-type(2) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(3):checked ~ .carousel__thumbnails li:nth-of-type(3) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(4):checked ~ .carousel__thumbnails li:nth-of-type(4) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(5):checked ~ .carousel__thumbnails li:nth-of-type(5) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(6):checked ~ .carousel__thumbnails li:nth-of-type(6) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(7):checked ~ .carousel__thumbnails li:nth-of-type(7) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel__slides { position: relative; z-index: 1; padding: 0; margin: 0; overflow: hidden; white-space: nowrap; box-sizing: border-box; display: flex; } .carousel__slide { position: relative; display: block; flex: 0 0 100%; width: 100%; height: 100%; overflow: hi...
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  • 60138 Supercapacitor Pilot Line Project
    60138 Supercapacitor Pilot Line Project
    Project Name: 60138( Dia:60mm,Height:138mm),3000F Super-Capacitor Pilot Line Project Description: Xiamen TOB New Energy Technology Co., Ltd. designs and builds a 60138 super- capacitor pilot line for our southeast Asia customers. TOB NEW ENERGY provide a full set of super-capacitor production equipment, testing equipment and materials. TOB New Energy send engineers to the customer's factory for equipment debugging until the super-capacitor production line can run normally. After the project is completed, supply good after sales service to promise the line running stable. Date: 2022 - 2023 Location: Southeast Asia .container-t001 { max-width: 1000px; margin: 0 left; } .carousel { display: block; text-align: left; position: relative; margin-bottom: 50px; } .carousel > input { clip: rect(1px, 1px, 1px, 1px); clip-path: inset(100%); height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; } .carousel > input:nth-of-type(12):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -1100%; } .carousel > input:nth-of-type(11):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -1000%; } .carousel > input:nth-of-type(10):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -900%; } .carousel > input:nth-of-type(9):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -800%; } .carousel > input:nth-of-type(8):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -700%; } .carousel > input:nth-of-type(7):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -600%; } .carousel > input:nth-of-type(6):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -500%; } .carousel > input:nth-of-type(5):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -400%; } .carousel > input:nth-of-type(4):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -300%; } .carousel > input:nth-of-type(3):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -200%; } .carousel > input:nth-of-type(2):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -100%; } .carousel > input:nth-of-type(1):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: 0%; } .carousel > input:nth-of-type(1):checked ~ .carousel__thumbnails li:nth-of-type(1) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(2):checked ~ .carousel__thumbnails li:nth-of-type(2) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(3):checked ~ .carousel__thumbnails li:nth-of-type(3) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(4):checked ~ .carousel__thumbnails li:nth-of-type(4) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(5):checked ~ .carousel__thumbnails li:nth-of-type(5) { box-shadow: 0px 0px 0px 5px r...
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  • Dry Electrode Supercapacitor Production Line
    Dry Electrode Supercapacitor Production Line
    Project Name: Dry Electrode Supercapacitor Production Line Description: XIAMEN TOB NEW ENERGY TECHNOLOGY CO., LTD. designed and established a 60138 supercapacitor production line which is using dry electrode process for the customer's battery factory, and TOB New Energy provides a full set of production technology, production line equipment, raw materials and supplies of various consumables. Date: From January 2021 to January 2023 Location: North America .container-t001 { max-width: 1000px; margin: 0 left; } .carousel { display: block; text-align: left; position: relative; margin-bottom: 50px; } .carousel > input { clip: rect(1px, 1px, 1px, 1px); clip-path: inset(100%); height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; } .carousel > input:nth-of-type(6):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -500%; } .carousel > input:nth-of-type(5):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -400%; } .carousel > input:nth-of-type(4):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -300%; } .carousel > input:nth-of-type(3):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -200%; } .carousel > input:nth-of-type(2):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: -100%; } .carousel > input:nth-of-type(1):checked ~ .carousel__slides .carousel__slide:first-of-type { margin-left: 0%; } .carousel > input:nth-of-type(1):checked ~ .carousel__thumbnails li:nth-of-type(1) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(2):checked ~ .carousel__thumbnails li:nth-of-type(2) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(3):checked ~ .carousel__thumbnails li:nth-of-type(3) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(4):checked ~ .carousel__thumbnails li:nth-of-type(4) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(5):checked ~ .carousel__thumbnails li:nth-of-type(5) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel > input:nth-of-type(6):checked ~ .carousel__thumbnails li:nth-of-type(6) { box-shadow: 0px 0px 0px 5px rgba(40, 170, 130, 0.6); } .carousel__slides { position: relative; z-index: 1; padding: 0; margin: 0; overflow: hidden; white-space: nowrap; box-sizing: border-box; display: flex; } .carousel__slide { position: relative; display: block; flex: 0 0 100%; width: 100%; height: 100%; overflow: hidden; transition: all 300ms ease-out; vertical-align: top; box-sizing: border-box; white-space: normal; } .carousel__slide div:before { display: block; content: ""; width: 100%; padding-top: 60%; } .carousel__slide div > img { position: absolute; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; } .carousel__thumbnails { list-style: none; padding: 0; margin: 0; display: flex; margin: 0 -10px; } .carousel__slides +...
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testimonials
what customers said
Great experience with TOB NEW ENERGY. l found the machines l was looking for on their website. They quickly confirmed that it was available and shipped it. l worked with Gavin. Gavin was very professional, helpful, and easy to work with. Process was easy and smooth.
Brian Howie
Brian Howie
eco systcm
It is a pleasure doing business with supplier. Great communication and fast delivery! I ordered this coating machine and its quality is very good. I really appreciate the people who worked behind delivering the product from China to my place.
Olivia Silva
Olivia Silva
eco systcm
I chose TOB because I simply could not find any other provider that offered all the materials I needed under one platform, such NCA, NMC,graphene oxide powder,etc. I really liked the speed of the supplier and quality of the product.
Marry Smith
Marry Smith
eco systcm
We developed a great partnership with TOB New Energy and their dedication to our researching is evident in all aspects of the lab. We appreciate their attention to detail and creative approach to bringing our new inspiration to move forward.
Joe Deer
Joe Deer
eco systcm
Know More About Our Business
latest news
TOB New Energy Reaches Strategic Cooperation with Central South University
TOB New Energy Reaches Strategic Cooperation with Central South University Aug 21, 2025
TOB New Energy Reaches Strategic Cooperation with Central South University
Xiamen, China, August 21, 2025, Xiamen TOB New Energy Technology Co., Ltd, a globally leading provider of one-stop battery production line solutions and advanced materials, today announced the official signing of a strategic cooperation agreement on battery technology R&D with Central South University (Professor He’s team). The collaboration, established on August 21, 2025, marks a significant step forward in advancing next-generation battery, battery material and battery recycle technology. Under the agreement, the two parties will engage in in-depth comprehensive collaboration on the applied research and development of lithium-ion batteries, sodium-ion batteries, solid-state batteries and materials. From 2025 to 2028, Professor He’s top-tier team at Central South University will work closely with TOB New Energy’s technical experts to jointly develop advanced materials and cutting-edge core technologies for these battery systems, while also providing technological upgrade services for TOB New Energy. This powerful alliance aims to integrate Central South University’s strong theoretical foundation and cutting-edge academic research capabilities with TOB New Energy’s extensive industrial practical experience and market-oriented approach. Together, they will bridge the critical gap between laboratory research and commercial application, striving to enhance core battery performance in areas such as: high energy density (≥400wh/kg), high-rate capability (≥1000C), long cycle life (≥10000times), and high safety (No explosion). Mr. Dany Huang, CEO of Xiamen TOB New Energy Technology Co., LTD, stated: “We are truly honored to establish this strategic partnership with Professor He’s team at Central South University. Central South University enjoys a stellar reputation in the field of materials science and engineering, and this collaboration is a core initiative for us to continue leading the forefront of battery technology development. The innovations generated through this cooperation will directly empower our solutions, enabling us to provide customers with more efficient, reliable, and advanced equipment, materials, and technical support across the entire chain—from laboratory R&D and pilot-scale amplification to large-scale mass production—significantly enhancing our ability to deliver world-class one-stop battery solutions.” About Xiamen TOB New Energy Technology Co., Ltd. TOB New Energy is a comprehensive solutions provider focused on the new energy battery sector. The company’s core businesses include: · One-stop battery lab line and battery pilot line solutions: Customized solutions for battery R&D and pilot stages, covering laboratory design, equipment customization, and researcher training. · One-stop battery production line solutions: Full turnkey project services ranging from production line design, factory construction, equipment selection, supply, installation, and commissioning to personnel training, materials supply,  etc....
  • Acceptance Testing of Prismatic Battery Assembly Equipment
    Acceptance Testing of Prismatic Battery Assembly Equipment
    Acceptance Testing of Prismatic Battery Assembly Equipment Aug 12, 2025
    For this acceptance test, the customer was not present and has fully entrusted our company's engineers to conduct the inspection. Our engineers examined each link of every piece of equipment, including overall appearance, electrical connection safety, equipment operation, and other key aspects, while recording the entire acceptance test process via video.
  • Cold Isostatic Pressing (CIP) in Solid-State Batteries
    Cold Isostatic Pressing (CIP) in Solid-State Batteries
    Cold Isostatic Pressing (CIP) in Solid-State Batteries Aug 11, 2025
    Principle of Cold Isostatic Pressing (CIP) Cold isostatic pressing (CIP) is a process that densifies powders or formed materials under ambient or low temperatures by transmitting isotropic pressure through a fluid (e.g., water or oil). Its core principle is based on Pascal’s Law: the pressure of the fluid in a sealed container is uniformly transmitted in all directions. The specific process involves the following steps: Pressure Transmission Mechanism: The material is encapsulated in a flexible mold (e.g., rubber or plastic) and immersed in a high-pressure vessel filled with fluid (oil or water). An external pressurization system (hydraulic pump) applies pressure to the fluid, which is uniformly transmitted to the material’s surface, achieving three-dimensional isotropic compression. Densification Mechanism: Powder particles undergo plastic deformation or rearrangement under high pressure, closing pores and significantly increasing material density. Due to uniform pressure distribution, internal stresses within the material are consistent, avoiding density gradients caused by traditional uniaxial pressing. Applicable Materials: Suitable for ceramics, metal powders, polymers, and composites, particularly materials sensitive to temperature (e.g., certain solid electrolytes). Comparison with Hot Isostatic Pressing (HIP): CIP operates at ambient temperatures, avoiding phase transitions, grain growth, or chemical reactions induced by high temperatures. However, it cannot achieve sintering densification (requiring subsequent heat treatment). Why is Cold Isostatic Pressing Needed for Solid-State Batteries? CIP is a critical process in solid-state battery manufacturing for the following reasons: Optimization of Solid-Solid Interfaces: A core challenge in solid-state batteries is poor physical contact between solid electrolytes and electrodes (cathode/anode), leading to high interfacial resistance. CIP forces tight adhesion between the electrolyte and electrodes via high pressure, reducing interfacial voids and enhancing ionic transport efficiency. Avoidance of High-Temperature Side Effects: Many solid electrolytes (e.g., sulfides, oxides) are temperature-sensitive. Using hot pressing (e.g., HIP) may induce side reactions (e.g., decomposition of sulfides), grain boundary diffusion, or melting of electrode materials (e.g., lithium metal). CIP operates at ambient temperatures, mitigating these issues. Material Compatibility: Multilayer structures in solid-state batteries (e.g., cathode-electrolyte-anode) require uniform compression during fabrication. CIP’s isotropic pressure ensures uniform compression of multilayer structures, preventing interlayer misalignment or cracking. Typical Application Scenarios Sulfide Solid Electrolytes: High pressure enhances physical contact between the electrolyte and electrodes. Composite of Oxide Electrolytes and Electrodes: For example, densification of LLZO (lithium lanthanum zirconate oxide) with cathode materials (NCM, ...
  • Preparation of Sulfide Solid-State Batteries and Battery Assembly Methods
    Preparation of Sulfide Solid-State Batteries and Battery Assembly Methods
    Preparation of Sulfide Solid-State Batteries and Battery Assembly Methods Jul 24, 2025
    In recent years, the rapid development of sulfide solid electrolytes—including Li₂S-SiS₂, Li₂S-B₂S₃, Li₂S-P₂S₅, Li(₁₀±₁)MP₂S₁₂(where M = Ge, Si, Sn, Al, or P), and Li₆PS₅X (where X = Cl, Br, I)—has, in particular, partially addressed the drawback of insufficient intrinsic conductivity in solid electrolytes. This progress is exemplified by thio-LISICON-structured sulfides such as Li₁₀GeP₂S₁₂(LGPS), which exhibit an extremely high room-temperature lithium-ion conductivity of 12 mS/cm, surpassing that of liquid electrolytes.   Figure 1(a) shows an all-solid-state lithium battery using a cold-pressed pellet of Li₁₀Ge₂PS₁₂ceramic solid electrolyte powder with a room-temperature electrical conductivity exceeding 5 mS/cm, a LiCoO₂cathode material, a 99% (30Li₂S·70P₂S₅)·1% P₂O₅electrolyte as the anode-side modifier electrolyte, and metallic lithium as the anode. This battery can normally discharge and operate at room temperature to light up an LED lamp. A schematic diagram of the core component structure is shown in Figure 1(b), from which it can be seen that the cathode layer, inorganic solid electrolyte layer, and lithium foil are tightly bonded and pressed together in a mold. The preparation methods and processes of each component will be described in detail below. Figure 1: All-Solid-State Lithium Battery Based on Sulfide Solid Electrolyte 1 Preparation Method of the Cathode Sulfide solid electrolyte powder exhibits a Young's modulus of approximately 20 GPa, along with strong adhesion, high compressibility, and a tendency for plastic deformation. After cold pressing, it demonstrates low grain boundary resistance; thus, it is suitable for direct dry mixing with cathode powder during the preparation of the cathode layer [Fig. 2(a)]. During dry mixing, the conductive agent, sulfide solid electrolyte, and cathode material are simultaneously added to a mortar, followed by manual grinding, or mechanically mixed using a stirrer. It should be noted that the compatibility between different cathode materials and the electrolyte, the applicability of various conductive agents, and the suitability of different cathode coatings need to be evaluated under practical conditions. Figure 2: Preparation Method of the Cathode for All-Solid-State Lithium Batteries Based on Sulfide Solid Electrolytes For large-scale roll-to-roll (R2R) fabrication of sulfide batteries, the wet coating process [Fig. 2(b)] may be more suitable for scaling up. This is because polymer binders and solvents are required to prepare thin-film electrolyte and electrode layers with the mechanical properties needed for high-throughput R2R processes. Additionally, the presence of flexible polymers in the electrolyte/electrode can effectively buffer the stress and strain generated during repeated charge-discharge cycles, mitigating issues such as crack formation and particle detachment.   However, the following considerations are necessary during preparation: ① The polymer binder should be di...

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