Highlighted here is a lithium polymer powerbank with a 2500mAh capacity. It comes in a compact rectangular shape and has a built-in USB cable. This powerbank has an embedded iPhone 5/5S tip and offers fast and efficient charging.

• Capacity: 2500mAh.
• Battery type: lithium polymer.
• Input: DC5V 1A.
• Output: DC5V 1A.
• Rectangular shape.
• Embedded iPhone 5/5S tip.
• With a built-in USB cable.
• IPhone 5/5S adapter.
• Compact size, can fit inside wallets.
• Fast and efficient charging.