Product information:

Model: CHU4
Input voltage: USB 5V
Input current: 500~ 2000MA
Output voltage: DC4.2V
Output current: 125~500MA (per slot)
Charging time: about 2~7 hours (depending on the input current)
Charging cable 220mm

Size information:

Size: 92*65* 20mm (length * width * height)

Packing list :

Battery charger *1

battery charger