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UL 1642 Test Standard Should Be Perform (EV Electric Vehicle Battery)
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UL 1642 Test Standard Should Be Perform (EV Electric Vehicle Battery)
Standard for safety Lithium Batteries- Heating Test
- Temperature Cycling Test
a) Raising the chamber-temperature to 70 + 3'c (158 + 5'F) within 30 min and maintaining this temperature for 4 h.
b) Reducing the chamber-temperature to 20 + 3'c (68 + 5'F) within 30 min and maitaining this temperature for 2 h
c) Reducing the chamber temperature to minus 40 + 3'c (minus 40 + 5'F) within 30 min and maintaining this temperature for 4 h.
d) Raising the chamber temperature to 20 + 3'c (68 + 5'F) within 30 min
e) Repeating the sequence for a futher 9 cycles.
f) After the 10th cycle, storing the batteries for a minimum of 24h, at a temperature of 20 + 5'c (68 + 9'F) prior to examination.