Input Voltage: 3.7V~5.5V Charging Current: 1A(max) Output Current: 1A(max) Output voltage: 5V Dimensions: 23 x 18 x 10 mm (LxWxH) Weight: 3 gm BAT Discharging Stop Voltage: 2.9V Discharging Efficiency: 85% (input 3.7V output 5V/1A) Charging and discharging indication Internally...