Exception No. 4: Nickel metal hydri

Exception No. 4: Nickel metal hydride or nickel cadmium cells that are sealed and formed as part of a monobloc battery, need only comply with the requirements of this standard as part of the assembled battery. If provided with a pressure release vent or flame arrester, the nickel battery shall comply with the requirements outlined in 5.11.5.Exception No. 5: Sample numbers tested for each test based upon the Standard for Household andCommercial Batteries, UL 2054 test program may be reduced from 5 samples tested to 2 samples tested.Exception No. 6: During the heating test, the samples are held for 30 min at the maximum temperature rather than 10 min.5.11.2 Secondary lithium cells shall comply with the requirements of the Standard for Lithium Batteries,UL 1642 in addition to the requirements of this standard, except the testing is to be conducted on freshcells only for lithium ion cells.Exception No. 1: The overall dimensions of the projectile test aluminum test screen may be increasedfrom those outlined in the Standard for Lithium Batteries, UL 1642 to accommodate large cells intendedfor stationary and LER applications, but the flat panels of the test screen shall not exceed a distance of305 mm (12 in) from the cell in any direction.