UL 2056 OUTLINE
UL Outline for Investigation for Safety of Lithium-ion Power Banks
|Publication Date:||20 August 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.