سامسونج بطارية نوت 4

The Samsung USB Portable Battery Pack is the perfect power supply accessory for smartphone users that are always on the go but are sometime unable to access a power outlet to charge their devices. Simply connect your smartphone in to the battery pack using the accompanying USB cable and you are set: no outlet needed. The Samsung Universal USB Extended Battery Pack can store up to 3,100mAh of power, enough to charge up to three smartphones.