portable power bank or rechargeable battery with different types of sockets

220 accumulate amper amperage bank battery black cable cables charge charger communication computer connect cord current dark delivery different electronic fits for framed fully gadget gadgets hdmi home indicate indicator intensity large made may mobile notebook one orange pair phablet plastic pocket popular portable power powerbank purposes rosette see service signal silver size slots smart smartphone socket sockets speed strenhth surface tablet television three topics tree two types usb various video volts wall white wood zero