Portable Power Bank

This durable power pack features an aluminum case, and is convenient and compact for traveling. Its 1A USB port is perfect for cell phones and mp3 players. An LED provides charging status. Lithium ion protection is built into every unit. Lithium Ion Technology provides longer life 1 Amp USB Port for charging smart phones and mp3 players Ultra compact durable aluminum case design to conveniently fit in your pocket for ease of travel Over-current, overload, under-voltage & short circuit protection TSA approved - safe to travel with when on an airplane LED indicator for charging status