Come and see our amazing products. This power bank features a 2,500 mAh rechargeable lithium-ion battery, providing power to charge smartphones, MP3 players and many other devices. It also features a key ring for easy carrying. Includes a USB to micro USB charging cable. Available in 6 exciting item colors with your logo engraved on the barrel. The price includes shipping cost to ca. 100% guarantee for quality. QTY over 1,000pcs by ocean. MOQ is 100 pcs. Pls confirm with us about the packing info, stock color and exact production time before placing your order.