Description PB-051 USB Power Bank Special Designed for iPad2/3/4/mini /iPad, all iPhone versions, all iPod & iPod Touch versions, Motorola / HTC Android Phones, Blackberry, Kindle DX, Samsung Galaxy, Sony Vita & many others, GPS, Digital Camera, Mp3/4/5, Etc High quality Lithium Polymer battery, over 300 times life cycle PB-051 Lithium Polymer Battery(Capacity:4000Ah) Pricing Quantity 100 250 500 1000 Price $11.00 $10.27 $9.86 $9.60 Description 1. Type: Lithium Polymer battery 2. Capacity: 4000mAh 3. Size: 120mm x 70mm x 10mm 4. Input: Micro USB 5. Output: USB 5V 1000mAh 6. Colors: white, grey, black 7. Weight: 102.8g 8. Charging Time: 3-5 hours