Simplecellllc via Ebay offers Key 3 in 1 Portable Power Bank for Apple Products - Black/Gray for $9.95 with free shipping.

Product Description:
This Key 3 in 1 Portable Power Bank for Apple Products comes in Black and Gray
- Simultaneous charge 3 devices
- Comes equipped with a USB port, Lightning Cable, and Apple Watch wireless charging module
- 5000 mAh power bank