---
title: "E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/285738501.md"
description: "E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News"
datetime: "2026-05-08T06:00:33.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/285738501.md)
  - [en](https://longbridge.com/en/news/285738501.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/285738501.md)
---

# E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News

E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization | EPOW Stock News

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