inputs.text: belive give try - simple weight light carry pocket came one button press check battery level read blue press hold switch onoff charge five hour tried charge samsung note samsung galaxy plus bad thing usb minibolt use car charging wall socket not standing well may make small electric short adapter 1st use damage not big problem coz still use usb adapter charge im always using laptop charge price weight charging time 5 hour get 5000 mah hold power 2 months happy