{"data":{"id":"us/46-cfr-112.55-15","jurisdiction":"us","citation":"46 CFR 112.55-15","heading":"-15 Capacity of storage batteries.","body":"(a) A storage battery for an emergency lighting and power system must have the capacity—\n(1) To close all watertight doors two times;\n(2) To open all watertight doors once; and\n(3) To carry the remaining emergency loads continuously for the time prescribed in § 112.05-5(a), table 112.05-5(a).\n(b) At the end of the time specified in paragraph (a) of this section, the potential of the storage battery must be at least 88 percent of the standard voltage.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER J—ELECTRICAL ENGINEERING","PART 112—EMERGENCY LIGHTING AND POWER SYSTEMS","Subpart 112.55—Storage Battery Installation"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"95723d17823c0c0636befc46d31bd2031af93cbe465c1c77cbea92078e057f25","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-112.55-10","next":"us/46-cfr-113.05-5"},"notice":"GroundRules: Original legal text. Not legal advice."}