30000mah external battery charger for samsung galaxy s4

Any color and any capacity can do (Black,Green,White,Pink,Blue,OEM Color)

  Features:                                                                                             

• Battery Type: High Quality Original Rechargeable 18650 Lithium Battery, 20000mAh/50000mah, Warranty For 1 Year
• Protect Function: Short Circuit, Over-current, Over-charging, Over-discharging
• Recycling times: More than 500 times
• Input: 5V/1A, Output 1: 5V/2.1A;  Output 2: 5V/2.1A
• Appearance: Clear & Simple Design, Mobile and Portable
• Size: 82*15*21 mm
• Weight: 425g
• Colors: White, OEM Color 
• feature: power bank charger Full compatible with all kinds of Mobile Phone and Tablet PC, digital camera, media player ,such as for iPad, iphone, iPod, Blackberry, HTC, Samsung etc.

 FAQ                                                                                              

• Is this product safe?
• Yes, It is:high protective PCB design + ONLY famous brand battery + Strict quality control, with CE; ROHS; FCC certificates;
• How about the the warranty ?
• 1 year warranty
• What is the MOQ?  Shipment time?  
• Moq is 1pcs for sample,order for 10pcs.  shipment time is 5 and 7 working days after receive the total amount
• Can you print our logo on the mobile power bank & packing? 
• Yes we can do logo on the product and clien's color box 
• How to ship to us from your factory?
• Optional: Fedex/TNT/UPS/EMS, by air, by sea or to your China forwarder.
• What is your payment terms?
• We accept T/T; Western Union, Paypal