... 4, Output current 300-550mA. 5, Time for charging phone by charger 2-3 hours. 6, Time for charging ... 4, Output current: 300-550mA. 5, Time for charging phone by charger: 2-3 hours. 6, Time for charging ... 4, Output current: 300-550mA. 5, Time for charging phone by charger: 2-3 hours. 6, Time for charging ... , Output current: 300-550mA. 5, Time for charging phone by charger: 2-3 hours.6, Time for charging ...