1 Scope

1.1 These requirements cover power banks, sometimes also known as portable USB chargers or portable back-up battery power, which are standalone devices that incorporate primary or secondary batteries for mobile powering of low voltage electronic devices.

1.2 These requirements cover products with the following power characteristics:

1. a) Input:

   1. 1) Supplied by isolated dc power source rated maximum 60 Vdc; or

   2. 2) Supplied by ac mains power source, through direct plug-in construction.

2. b) Output: Provides dc output(s) rated maximum 60 Vdc; and

3. c) The watt-hour rating of the power bank does not exceed 100 Wh.