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UL2271 Certification-Standard for the Safety of Lithium Batteries for Light-Duty Electric Vehicles

SRF 2024-10-14 15:11

Recently, light electric vehicles such as balance scooters have been controversial. The American Consumer Product Safety Association (CPSC) announced that all manufacturers, importers and distributors of balance cars (including torsion cars) must meet new safety standards for balance cars produced, imported and sold in the United States, including UL2272 balance car circuit system certification standards and UL2271 balance car lithium battery new standards. In addition, all balance car batteries must meet the UN38.3 certification requirements.

Through the research and understanding of the new regulation UL2272 for balancing vehicle certification issued by UL and the new regulation UL2271 for lithium battery certification for light electric vehicles, the engineering and testing teams for energy storage testing can confidently evaluate and test the mechanical structure, electrical and fire hazard safety systems of the entire balancing scooter.

UL2271 certification test items:

Electrical test electrical test
23. Overcharge Test (overcharge test)
24. Short Circuit Test
25. Overdischarge Test (over-release test)
26. Temperature Test (temperature rise test)
27. Imbalanced Charging Test (unbalanced charging test)
28. Dielectric Voltage Withstand Test (dielectric withstand voltage test)
29. Isolation Resistance Test (Insulation Impedance Test)

Mechanical test mechanical test
30. Vibration Endurance Test (vibration test)
31. Shock Test
32. Crush Test
33. Drop Test
34. Mold Stress Relief Test
35. Handle Loading Test
36. Roll Over Test
37. Strain Relief Tests

Environmental test environment test
38. Immersion Test (Immersion Test)
39. Water Exposure Test (IP Code Rating)
40. Thermal Cycling Test (thermal cycle test)
41. Label Permanence Test

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