Features:    
Portable Mobile Power Supply Module.    
Supports 3 USB cables.    
Hold down the button after standby, LED digital display power supply.    
LED digital screen shows current battery power when charging.    
When discharging, the LED digital screen displays the current power, and the display saves about 30 seconds (double-click button to restore the display).    
After charging and discharging, the system will provide accurate battery instructions.    
Type: Battery Charger Board    
Color:show as pictures    
Material: ABS    
Size: show as pictures    
Package included:1 X Battery Charger Board