... digital display; 5 gear pulse output control; 9 sections battery indicatorPriceUSD5~10 Introduction 1. Part description: 1pc 7-segments ... Disconnect the load, automatically enter standby mode.4. Charge indicator: charging time LED displayed current electric quantity “1-9”, ... , LED will indicate current battery electric quantity. Release the button, LED off; electric quantity indicator value 1-9, 9 ...