Subject 2056 (1642, 2054, 60950-1, 62133, 62368-1)

Bulletin Dated: August 5, 2015

Summary of Topics

This bulletin announces the availability of the Outline of Investigation for Safety of Power Banks, UL 2056.

Subject 9540 (1642, 1741,1973, 1989, 2054, 2202, 2575, 2580)

Bulletin Dated: July 1, 2014

Summary of Topics

This bulletin announces the availability of the Outline of Investigation for Energy Storage Systems and Equipment, UL 9540.

Subject 1642 (2054)

Bulletin Dated: December 21, 2010

SUMMARY OF TOPICS

The following topics were discussed at the meeting of the Standards Technical Panel for Lithium, Household and Commercial Batteries, STP 1642:

1. Status of Recent UL 1642 and UL 2054 Proposals Sent out for Ballot and Preliminary Review

2. For Preliminary Review Only for UL 1642: Operating Region Concept Re-Proposed

3. For Preliminary Review Only for UL 1642: Laminate Casing Cell Proposal

4. For Preliminary Review Only for UL 1642: Revision of Temperature Limit for the Short Circuit Test

5. For Preliminary Review Only for UL 1642: Installation Instructions for Lithium Primary Coin Cells

6. Harmonization Update on the Effort to Harmonize UL 1642 and UL 2054 with IEC 60086-4 and IEC 62133

7. Update on Other Battery Standard Activities: UL 1973, UL 2271, UL 2580

8. Internal Short Circuit Test for UL 1642

9. Enhanced Manufacturing Controls Task Group Proposal

10. New Business

Subject 1973 (1642, 1989, 2054, 2202, 2271, 2575, 2580)

Bulletin Dated: October 6, 2010

Summary of Topics

This bulletin announces the availability of the Outline of Investigation for Batteries for Use in Light Electric Rail (LER) Applications and Stationary Applications, Subject 1973

Subject 2271 (1642, 1989, 2054, 2202, 2575, 2580)

Bulletin Dated: March 4, 2010

Summary of Topics

This bulletin announces the availability of the Outline of Investigation for Batteries for Use in Light Electric Vehicle (LEV) Applications, Subject 2271.

Subject 1642 (2054)

Bulletin Dated: November 20, 2009

SUMMARY OF TOPICS

The following topics were discussed at the meeting of the Standards Technical Panel for Lithium, Household and Commercial Batteries, STP 1642:

1. Status Update of Balloted Proposals for UL 1642 and UL 2054

2. Preliminary Proposals for UL 1642 and UL 2054

3. Harmonization Update

4. Update on Completion of Separator Test Investigation and Proposed Reference to UL’s Subject 2591

5. Update on Blunt Nail Crush Test and other Internal Short Circuit Test Research

6. IEEE 1625 Gap Task Group Proposals

7. Update on Activities of Other Battery Standards

8. Statistical Process Control as a Production Requirement in UL 1642 for Lithium Ion Cells

9. Crush Test and Impact Test Proposals from Sanyo

10. Presentation from BAJ on Additional History for the Forced Internal Short-Circuit Test

11. New Business

Subject 2580 (1642, 1989, 2054, 2202, 2575)

Bulletin Dated: November 13, 2009

Summary of Topics

This bulletin announces the availability of the Outline of Investigation for Batteries for Use in Electric Vehicles, Subject 2580

Subject 2054 (1642)

Bulletin Dated: August 11, 2004

SUMMARY OF TOPICS

This bulletin proposes the following:

Revisions to the proposed second edition of the Standard for Household and Commercial Batteries, UL 2054.

COMMENTS DUE: September 8, 2004

Subject 2054 (1642)

Bulletin Dated: May 6, 2004

SUMMARY OF TOPICS

This bulletin proposes the following:

Revisions to the proposed second edition of the Standard for Household and Commercial Batteries, UL 2054.

COMMENTS DUE: June 7, 2004

Subject 2054 (1642)

Bulletin Dated: June 27, 2003

SUMMARY OF TOPICS

This bulletin proposes the following:

The Second Edition of the Standard for Household and Commercial Batteries, UL 2054.

COMMENTS DUE: August 26, 2003