A fully charged DUT (i.e. MOSOC) shall be subjected to the thermal shock test of the Standard for Electric and Hybrid Electric Vehicle Rechargeable Energy Storage System (RESS) Safety and Abuse Testing, SAE J2464, except that the temperature extremes are from 85 2°C to −40 2°C (185 3.6°F to −40 3.6°F). Monitoring for information purposes per 18.6 should be conducted during the test. Exception: Testing may be conducted at the module level that is representative of the energy storage assembly.