UL 1974 BULLETIN-2017
UL Standard for Safety Evaluation for Repurposing Batteries (COMMENTS DUE: JULY 7@ 2017)

Standard No.

UL 1974 BULLETIN-2017

Release Date

2017

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2018-10

Replace By

UL 1974-2018

Latest

UL 1974 BULLETIN-2023

Scope

This standard covers the sorting and grading process of battery packs@ modules and cells that were originally configured and used for other purposes@ such as electric vehicle propulsion@ and that are intended for a repurposed use application@ such as for use in stationary energy storage and other applications. The process of sorting and grading these devices is essentially determining the state of health and other parameters to identify continued viability and the rating mechanisms the manufacturer may use for those that are determined suitable for continued use. This standard also covers application specific requirements for battery packs utilizing repurposed batteries and components.

UL 1974 BULLETIN-2017 history

• 2023 UL 1974 BULLETIN-2023 UL Standard for Safety Evaluation for Repurposing Batteries
• 2018 UL 1974 BULLETIN-2018 UL Standard for Safety Evaluation for Repurposing Batteries (COMMENTS DUE: MAY 29@ 2018)
• 2018 UL 1974-2018 UL Standard for Safety Evaluation for Repurposing Batteries (First Edition)
• 2017 UL 1974 BULLETIN-2017 UL Standard for Safety Evaluation for Repurposing Batteries (COMMENTS DUE: JULY 7@ 2017)