---
title: "BAOMING TECH: Currently, the fourth-generation composite copper foil products have undergone customer sample testing"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/247641774.md"
description: "BAOMING TECH stated during an institutional research that the company has developed the fourth generation of composite copper foil in response to the future market demand for high safety and ultra-fast charging of lithium batteries. Through microstructure innovation, it will help improve the fast charging performance of lithium batteries while effectively reducing the generation of lithium dendrites and enhancing the safety performance of lithium batteries. The product is currently undergoing customer sample testing"
datetime: "2025-07-08T12:05:52.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/247641774.md)
  - [en](https://longbridge.com/en/news/247641774.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/247641774.md)
---

# BAOMING TECH: Currently, the fourth-generation composite copper foil products have undergone customer sample testing

BAOMING TECH stated during an institutional research that the company has developed the fourth generation of composite copper foil in response to the future market demand for high safety and ultra-fast charging of lithium batteries. Through microstructure innovation, it will help improve the fast charging performance of lithium batteries while effectively reducing the generation of lithium dendrites and enhancing the safety performance of lithium batteries. The product is currently undergoing customer sample testing

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