---
title: Standard for portable power packs
ref_no: "UL 2743:2025"
status: Revised
effective_on: 2025-09-24
market: United States
source_url: "https://www.shopulstandards.com/ProductDetail.aspx?productId=UL2743"
verified_at: 2026-08-19
version: 1
canonical: "https://tsinghu.com/en/regulations/ul-2743"
publisher: Shenzhen Tsinghu Technology Co., Ltd. (agency, not a certification body)
license: CC-BY-4.0
---

# UL 2743:2025 Standard for portable power packs

| | |
|---|---|
| Effective | 2025-09-24 |
| Scope | Portable power stations and outdoor power supplies |
| Key requirements | Battery safety, charge/discharge protection, mechanical and drop tests |
| Languages | EN |
| Market | United States |

## Change history

- 2025-09-24 — Third edition published (https://www.shopulstandards.com/ProductDetail.aspx?productId=UL2743)