---
title: Storage systems & PCS
code: ESS
category: Energy storage
lead_time_weeks_min: 10
lead_time_weeks_max: 16
source_url: "https://www.shopulstandards.com/ProductDetail.aspx?productId=UL9540"
verified_at: 2026-08-19
version: 1
canonical: "https://tsinghu.com/en/products/ess"
publisher: Shenzhen Tsinghu Technology Co., Ltd. (agency, not a certification body)
license: CC-BY-4.0
---

# Storage systems & PCS（ESS）

| | |
|---|---|
| Typical lead time | 10–16 wks |
| Markets covered | 4 |
| Related standards | 3 |
| Sample requirements | 1–2 complete units, plus cells and modules |
| Key tests | System safety, thermal runaway propagation, grid connection and protection functions |

## Applicable standards

- [IEC 62619:2022](https://tsinghu.com/en/regulations/iec-62619)
- [UL 9540:2023](https://tsinghu.com/en/regulations/ul-9540)
- [UL 9540A:2026](https://tsinghu.com/en/regulations/ul-9540a)

## Target markets

- [Australia / New Zealand · RCM](https://tsinghu.com/en/markets/au)
- [Germany (grid connection and recycling) · VDE / EAR](https://tsinghu.com/en/markets/de)
- [European Union · CE 标志](https://tsinghu.com/en/markets/eu)
- [United States · UL / ETL + FCC](https://tsinghu.com/en/markets/us)

> Scoped per project; quoted within 72 hours of your request