... .Output :5V/2A,11.1V/15A,19V/6A,24V/5A Portable Power Bank 19V/24V 5V 400Wh Specification: Battery packModel:OW-19/24 ... Functions: 1.Used for 5V/19V/24Vdevices,2. High capacity, portable, backup,universal, external ,convenient to carry.3. Various circuit function ... itself when short circuit happened.6.Two kinds of low power alarm pattern:LED indication and buzzing Portable Power Bank 19V/24V 5V 400Wh