; the foregoing certified by the importer as designed to be used in the manufacture of generator motors for charging the battery of hybrid vehicles and of electric motors for propulsion of hybrid vehicles (provided for in subheading 8503.00.95) 1.3% No change No change On or before 12/31/2020 . 1497. Universal serial bus (USB) auto chargers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.18 Power adapters designed for use with standard car cigarette lighter sockets having dual USB output ports with 12 W output per port (provided for in subheading 8504.40.95) Free No change No change On or before 12/31/2020 . 1498. Fuel shutoff solenoids Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.19 Fuel shutoff solenoids designed for compression-ignition diesel engines with cylinder capacity ranging between 2,000 cc and 20,000 cc, such solenoids measuring 5 cm or more but not over 800 cm in length, 3 cm but not over 500 cm in width and 3 cm but not over 200 cm in height (provided for in subheading 8505.90.75) Free No change No change On or before 12/31/2020 . 1499. Lithium polymer rechargeable batteries Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.20 Rechargeable lithium batteries, certified by the importer as having a polymer electrolyte layer and composite cathode, designed to complete 800 cumulative battery lifetime hours and operate at sustained temperatures between 45 degrees Celsius and 130 degrees Celsius continuously for a minimum of 1 hour between recharges (provided for in subheading 8507.60.00) Free No change No change On or before 12/31/2020 . 1500. Annular shaped lithium thionyl chloride (LTC) batteries Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.21 Lithium thionyl chloride (LTC) batteries, annular in shape, measuring 30.48 mm or more but not over 152.4 mm in