-
What Is the Manufacturing Process of 18650 Lithium Battery Cell
May 26 , 2022
What Is the Manufacturing Process of 18650 Lithium Battery Cell (1) Baking Bake for 12 hours under the condition of constant temperature and vacuum of -0.09mpa. The important purpose is to dry the moisture of the cell. (2) Liquid injection Inject electrolyte in the glove box filled with Ar gas after vacuum baking. The liquid injection amount varies according to the design of lithium-ion battery pa...
Read More
-
Solution to the Burned Welding Spot
Jun 09 , 2022
Solution to the Burned Welding Spot 1. Stable supply voltage In the production process, the voltage of the power is unstable, which determines the size of the current, resulting in faulty welding. Each welding dot presents different results, some are even burned. A DC spot welding machine can help better for the stable welding. 2. Dirt on electrode surface In the process of welding a large number ...
Read More
-
Rolling Process of Lithium Battery Electrode Piece
Jun 15 , 2022
Rolling Process of Lithium Battery Electrode Piece The general process flow of lithium-ion battery electrode piece manufacturing is as follows: the active material, binder and conductive agent are mixed to prepare a slurry, which is then coated on both sides of the copper or aluminum collector. After drying, the solvent is removed to form the electrode piece. The electrode piece particle coating i...
Read More
-
Important Processes of Making Pouch Cell
Jul 01 , 2022
Important Processes of Making Pouch Cell Whether in the digital or power application market, pouch cells have become a very important technical battery solution. After formed an aluminum case with the battery case forming machine, there comes the important steps for the pouch cell. 1. Electrolyte injection and pre sealing process After the pouch cell case ...
Read More
-
The Composition and Characteristics of Lithium Ion Battery Pack
Jul 22 , 2022
The Composition and Characteristics of Lithium Ion Battery Pack The process of assembling lithium battery cells into groups is called pack. A pack can be a single battery or a series parallel battery module. Under the background of the new national standard, the demand for lithium batteries is increasing, and many lead-acid battery enterprises have also launched lithium battery products; In fact, ...
Read More
-
Why Should Lithium Battery Pack Go Through Aging Test
Aug 04 , 2022
Why Should Lithium Battery Pack Go Through Aging Test Why should lithium battery pack be aging tested? The activation stage of lithium battery pack includes precharge, formation, aging, constant volume and other stages. The aging system has two main factors affecting the performance of lithium battery pack, namely aging temperature and aging time. In addition, it is also important whether the batt...
Read More
-
Application of Laser Welding Method in Lithium Battery
Aug 24 , 2022
Application of Laser Welding Method in Lithium Battery As the core component of new energy vehicles, the quality of power battery directly determines the performance of the whole vehicle. Lithium battery manufacturing equipment generally includes front-end equipment, middle end equipment and back-end equipment. The equipment accuracy and automation level will directly affect the production efficie...
Read More
-
What are the Characteristics of the Semi-automatic Winding Machine for Cylindrical Lithium Batteries
Sep 07 , 2022
What are the Characteristics of the Semi-automatic Winding Machine for Cylindrical Lithium Batteries Characteristics of semi-automatic winding machine: Used for semi-automatic winding of lithium-ion battery cells; Suitable for oil-based electrode pieces, water-based pole pieces and various diaphragms; 8 features of the equipment: (1) Manual electrode film loading, automatic winding, automatic need...
Read More