---
title: "The E Fund CNI New Energy Battery ETF has seen a net inflow of 156 million yuan in the past 5 days, and 2026 may become a key year for solid-state battery validation"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/281314403.md"
description: "As of April 1, 2026, the E Fund CNI New Energy Battery ETF (159566) has seen a net inflow of 156 million yuan in the past 5 days, with a scale increase of 1.169 billion yuan over the past 2 weeks and an increase of 712 million shares. The industrialization of solid-state batteries is accelerating, and 2026 will be a key verification year, with multiple automakers starting vehicle verification. In terms of policy, the national standard for \"Solid-State Batteries for Electric Vehicles\" will be implemented in July 2026, promoting the commercialization of technology. This ETF closely tracks the CNI New Energy Battery Index and benefits from the continued upward trend of the energy storage industry"
datetime: "2026-04-01T06:34:10.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/281314403.md)
  - [en](https://longbridge.com/en/news/281314403.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/281314403.md)
---

# The E Fund CNI New Energy Battery ETF has seen a net inflow of 156 million yuan in the past 5 days, and 2026 may become a key year for solid-state battery validation

As of April 1, 2026, 14:02, the Energy Storage Battery ETF E Fund (159566) had a turnover of 5.98% during the session, with a transaction volume of 436 million yuan.

As of March 31, the Energy Storage Battery ETF E Fund (159566) saw an increase of 1.169 billion yuan in scale over the past two weeks, with an increase of 712 million shares, achieving significant growth.

In terms of capital inflow, the Energy Storage Battery ETF E Fund (159566) had net capital inflows on 4 out of the last 5 trading days, totaling 156 million yuan.

The industrialization process of solid-state batteries is accelerating, providing long-term support for the evolution of energy storage battery technology. Dongguan Securities emphasized that 2026 is a critical window period for the pilot verification of all-solid-state batteries, with companies such as FAW Hongqi, GAC, Geely, and Chery intensively starting vehicle verification; semi-solid-state batteries have already entered high-safety demand scenarios such as data centers and commercial industrial energy storage. The national standard for solid-state batteries for electric vehicles will officially be implemented in July 2026, and the improvement of the standard system will further accelerate the pace of technology commercialization.

The Energy Storage Battery ETF E Fund (159566, Connect Fund A/C: 021033/021034) closely tracks the CNI New Energy Battery Index, which is composed of listed companies related to the energy storage battery industry from the Shanghai and Shenzhen North Stock Exchanges, reflecting the price changes of securities in this thematic area. This index focuses on the energy storage industry chain and deeply benefits from the continuous upward trend of the energy storage industry's beta

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