Input voltage / current: DC 5V / 1.0A
Working current: 840 ± 20mA
Charging voltage: 4.5V ~ 5.25V
Single controller charging current: 220 ± 10mA
Input current: 1.0A
Product power: 4.2W
Charging time: 3 ~ 3.5h
Product size: 182mm * 65mm * 28mm / 7.17 * 2.56 * 1.10