Anker PowerCore Fusion (5000 mAh) Dual USB Portable Wall Charger (5V/2.1A). Black Version.

Features:
- Charge your phone and the internal battery via a wall socket, then take it on-the-go as a portable charger.
- 5000mAh provides enough power for around 2 smartphone charges and at least a full charge for other USB devices. Ideal for a weekend away.
- A combination of 10 safety features that work together to provide ultimate protection for devices and chargers.