Come and Check Our Branding Solutions.The 2000 mAh rechargeable lithium ion Grade A battery is enough to charge phones, MP3 players and more. Reusable power bank charges via USB cable (included) which can recharge the battery backup or be used to charge up devices with a micro-USB input like Android smartphones. We can rush service and the price includes shipping cost to ca. QTY over 10000pcs by ocean. Green indicator light turns on when device is fully charged. Input: 5V/1000mA. Output: 5V/1000mA. Capacity such as 1800 mAh, 2200 mAh, 2400 mAh, 2600 mAh & 2800 mAh is available. Welcome you rush order. 100% guarantee for quality, We are GLAD to get SINGLE PIECE ORDER. Order yours today. Pls check inventory and detailed info before placing your orders.