A power bank is a lithium powered portable external battery used to charge mobile electronic devices. Other variations include hand warmers and mobile phone cases, should they also function as power banks.
Amazon may request power bank safety documentation at any time to confirm compliance.
If you are selling power banks, you may be asked to provide documents to confirm the safety of your products. Amazon requires documentation that indicates testing compliance with standards or regulations for each product you are applying to sell.
Amazon’s policies require that power banks sold through the Amazon website meet specified certification standards. If you are contacted by Amazon, submit the following information to email@example.com.
Alternatively, if not tested to UL 2056, then a combination of testing on both the Internal Battery and on the Power Bank is acceptable:
Internal Battery(one of the following)
Power Bank (one of the following)
Some labs provide special Amazon rates for testing. A list of these Compliance Solutions providers is available here.