Features:
*High capacity 5200mAh power bank external battery
*Powerful with long operation time
*High efficiency of power conversion
*Ideal for long distance travel or business trip
*Environmental friendliness & Economic Efficiency
*4 LED power indicators of battery
*Overcharge protection, Overdischarge protection, Over-current protection, Short circuit protection,
*Compatible for Nokia,for Samsung,for HTC, for Blackberry, MP3, MP4, For iPhone ,For iPod and other mobile phones...
*Various colors available: Black,White,Rose,Green,Blue,Golden
*OEM service is available if the order quantity is 1,000pcs or more

Specifications: 
*Capacity:5200mAh
*Battery type: Lithium Ion
*Battery life: 500 cycles
*Power conversion: ≥80%
*Material: ABS
*Connector:   Input: Micro USB
                        Output: USB Type A 
*Power:   Input: DC 5V, 1000mA
                 Output: DC 5V, 1000mA
*LED Indicator:
1 LED <=25%, 2 LED <=50%, 3 LED <=75%, 4<=100%
Flashing LED: Charging
*Dimension: 103*42*23mm
*Net weight: 126g
*HS Code: 8507600000
*Package: PVC Box

Package included: 
*1 x 5200mAh USB Power Bank
*1 x USB to DC3.5 Transfer Cable
*6 x Connectors (Mini USB, For iPhone 4s and below,For Sony Ericssion ,For PSP, For LG, For Nokia DC2.0)
*1 x User manual