Universal Portable 2-In-1 Emergency Power Bank Battery Charger & Torch Flashlight for iPhone, iPhone 4, Samsung, Blackberry, PSP, NDS & more (Black) Compatible with Amazon Kindle Fire & Touch 3G, Droid Bionic, ASUS Transformer Prime, Toshiba Thrive, Tablet Accessory for All TouchScreen Devices, in addition to mobile devices such as iPhone, iPhone 4/4s, Samsung, Motorola, Blackberry, Sony Ericsson, Nokia, PSP, NDS/N3DS, and more. 200% charging speed compared to computer output. This device will detect the maximum capacity of current that your mobile device can charge and stop charging to avoid any burnouts. Magnetic smartplug allows you to easily attach the cable to the power bank. 3-color coded light indicator to let you know how much juice is left. Comes with sleek drawstring pouch to carry your new accessories. Other specifications: Battery size 4.5in x 0.75in; Battery weight 90g; Capacity: 2300mAh; Cell type: Li-ion; Input: 5V DC 1A(Max); Output : 5V DC 1A(Max)