Price:Negotiable

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2014 best selling dual usb output 3000mah external battery charger
1.Model Number:DEL-030B2
2.Capacity:3000mAh
3.Input:5V 1A
4.Output:5V 1A;5V 2A
5.Internal battery type:high quality li-polymer battery
6.Charing time:3-4 hours
7.Size:83*84*21mm
8.Net Weight:95g
10.Lifecycle:over 500 times
11.Accessories:one usb cable line,one retail package,optional connectors(5pcs connectors or 3pcs connectors in one)
12.High safety:over-charge,over-discharge,over-current,short circuit protection function