Anker Astro Ultra Compact Mobile Charger
This portable charger is exceptionally popular, just click through to see the 10,000+ reviews on Amazon!
The small, phone sized charger recharges in 6 hours and can charge an iPad Air once, the Galaxy S5 two and a half times, the iPhone 5s four and a half times and other smartphones multiple times. The exclusive PowerIQ Technology detects your device to deliver its fastest possible charge speed up to 3 amps.
A great gadget for travelling or anytime you know you'll be away from power outlets for some time.