Certification:CE, FCC, RoHS
Portable Battery Pack for mobilephone & digital devices-M34
Capacity: 3400mAh
Color: black
Weight: 130g
Material: plastic
Dimension: Lmax100mm×Wmax62mm*Hmax16.4mm
Button: the output voltage and capacity checking indicated through the same button
Indicator: 5 blue LED to indicate the capacity
Charge Tip: mini USB
Discharge Tip: USB