Samsung Fast Charge 10200mAh External Battery Pack, Black 10200mAh capacity for extended use and multiple charges For Samsung devices with Fast Charge, charge your battery from 0 to 50% in about 30 minutes Qualcomm Quick Charge 2.0-enabled for high speed charging compatibility on even more devices Charge non-Fast Charge and non-QC 2.0 devices at up to a 2A speed