Guys this is a bargain, especial offer for a limited time! Just for you guys to try it out, best deal in amazon.
Colleagues from work are happy with the external charger! Especially if your job is driving around london, and ur sat nav can remain plugged to your cigarette light! And you take your phone and charger with you whereever
Lumsing 4000mAh Ultrathin Portable Power Bank External Battery Pack Battery Charger
Use code WE7RZX86 for £5 off price
Ultra Slim 0.31 inches, Weight: 3.21 oz
Input: Micro USB 5V / 1.5A; Output: USB 5V / 2.1A
Does it work?
* Apple iPhone 6 - 1,810 mAh - Recharge 2 times
* Apple iPhone 6 Plus (Phablet) - 2,916 mAh - Recharge 1.4 times
* Google Nexus 5 - 2,300 mAh - Recharge 1.7 times
* Samsung Galaxy S3 - 2,100 mAh - Recharge 1.9 times
* Samsung Galaxy S4 - 2,600 mAh - Recharge 1.5 times
* Apple iPhone 5 - 1,400 mAh - Recharge 2.9 times
* Apple iPhone 5S - 1,570 mAh - Recharge 2.5 times