Questions and Answers 3
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A Word document (14 KB) attached to Batteries for Digital Talking Book Machines, from the Library of Congress. Due Oct 27, 2026, 5:00 PM (UTC-4).
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Solicitation 030ADV26R0055
Digital Talking Book Machine Batteries
Questions and Answers 3
Question 58: Does NLS require formal product-level UL certification of the completed battery pack, or will a contractor-issued certificate of compliance supported by test results demonstrating compliance with the three UL 62133-1 tests specified in J1 §3.7 satisfy the requirement? Answer 58: The Library does not want product level certification because the battery pack is not a standalone product. It is part of the DTBM and only intended for use with the DTBM. We want compliance with UL this can be done with the vendor certificate. NLS does not need a product level certification because the battery pack is not a standalone product. It is part of the DTBM and only intended for use with the DTBM. NLS requires compliance with UL and this can be done with the vendor certificate. This answer supersedes all other answers in relation to certifications.
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