1,900mAh Power Bank/External Battery Cases for iPhone 4 and 4S, Sized 128 x 64 x 15mm

Power Bank External Battery Cases for iPhone 4 and 4S, 2,350mAh Capacity

10,000mAh Power Bank/External Battery for Mobile Phones, 5V DC Output Voltage, Sized 70 x 100 x 22mm

White 3,500mAh Portable Power Bank/External Battery for Samsung Galaxy SIII i9300, Unique Design

5V, 3,500mAh Portable Power Bank, External Battery with Switch for HTC One X/Edge/S720e

1800mAh Portable Power Bank, External Battery for BlackBerry 8520 (Black)

2,200mAh Portable Power Bank, External Battery with Holder for Nokia Lumia 920, Black in Color

External Battery for Samsung Galaxy Note II N7100, with 4,800mAh Capacity

New Arrival External Battery Case for iPhone 5 with Flip Cover, 2,200mAh Real-capacity

Power Case for Nokia Lumia 920, External Battery Backup with 2,200mAh, Built-in A Grade

Latest External Battery Case for Nokia Lumia 920 with 2,200mAh Real Capacity

Black External Battery/Power Case for iPad Mini, Creative Design with Stand Holder

Power Bank/External Battery Case for iPad 3, with 11,000mAh Capacity

Portable External Battery Power Case for Sony Xperia Z, 2,200/3,200mAh Capacity

External Battery Case/Power Bank Charger for RIM's BlackBerry Z10, with 2,200mAh Capacity

External Battery Case/Power Bank Charger for RIM's BlackBerry Z10 with 2,200mAh Capacity

5,000mAh Power Bank/External Battery Pack, 120 x 65 x 14mm Dimensions

Mobile Power Bank External Battery Case for HTC One X, with 2,200mAh Capacity

External Battery Case for iPhone 5C

Power Bank/Thinnest External Battery Case for iPhone 5 with 2,200mAh