USB Power Supply for recharging portable devices such as phones, smartphones, MP3 or MP4 player, loudspeakers, watches, game consoles and powerbanks.
Average charging time for devices equipped with lithium-ion polymer batteries 80% charged up to 2h 100% charged up to 4h No specifi c constraint: no need to wait for the battery to be flat before charging it, or to have it fully charged before use