Historical
UL 2056 Ed. 3-2020
Outline of Investigation for Safety of Lithium-ion Power Banks - Published Date: April 10, 2020
This outline of investigation specifies requirements and tests for the safety of power banks using lithium-ion batteries as the energy source, with input and output voltages not exceeding 20 Vdc. NOTE 1 Power banks integrated (removable only) in luggage, carrying cases, bags, packs, etc. are within the scope of this outline of investigation. NOTE 2 This outline of investigation does not apply to: – Power banks with jump start function covered by UL 2743; – Power banks provided as a part of an appliance; – Power banks provided as part of a mobility device, including luggage with means of propulsion.
Underwriters Laboratories [ul]