Portable 10400mAh high capacity external power bank charger
Dual USB outputs， you can charging two devices at the same time
Auto standby， save the energy， multi-protection， safe and durable in use
Repeatedly use of a single charge， portable design， convenient to carry
Fit for cellphone， MP3， PDA and other digital products
Innovative design， equipped with LED power indicator light
Perfect power supply for business trip， travel， field work， etc.