Just had this special discount offer land in my inbox....
Anker batteries and chargers are top quality and their customer service is absolutely second to none.
I know they tend to do some regular 10%/20% off discounts, but this £6 off is 30% off so a biggie for them!!!
Product: Anker Astro 5600mAh Portable External Battery with Built-In Flashlight
Enter coupon 6U9G3HQE at checkout for £6 off.
•High Capacity, 5600mAh; 2-3 full charges or add 22 hours talk time to your iPhone 4S / 4G / 3GS; 1-2 charges for Samsung Galaxy S4 / S3, 200 hours + audio playback, or 200%-300% to the battery life of most mobile phones.
•Compact, portable & stylish design; Easily fits into your bag to provide instant power; PERFECT for long plane flights, road trips, or whenever you need to charge your mobile devices wherever you are.
•Samsung Grade A cells and high quality Lithium-ion battery ensures reliability; 500 + recharge cycles over the life of the battery.
•Convenient flashlight updated to prevent accidental activation: lights only after pressing the power button for 2 seconds; 4 LED indicators reveal the battery level; Input: DC 5V 1A, Astro charges via standard USB or AC adapter (not included).