Looking for a decent battery pack to keep your devices charged during the day and when you're traveling. The RAVPower Element battery pack is a good one to keep you going. It's got 10,400mAh of power to power up every device you've got. It's also on sale right now for $24.99. However, if you use the coupon code - CAUC655C - you'll get an extra $7 off making it just $17.99. RAVPower also has 2 USB ports on the Element battery pack. So you are able to charge two devices at once. You can grab your own RAVPower Element from the link below.
RAVPower® Element 10400mAh External Battery USB Portable Charger (Dual USB Outputs, Ultra Compact Design,iSmart Broad Compatibility),Travel Charger for iPhone 6,iPhone 6 plus,iPhone 5, 5S, 5C, 4S, 4, iPad Air, 4, 3, 2, Mini 2 (Apple adapters not included); Samsung Galaxy S5, S4, S3, S2, Note 3, Note 2; HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Droid, Moto X, Google Glass, Nexus 4, Nexus 5, Nexus 7, Nexus 10, LG Optimus, PS Vita, GoPro, Smart Watch and More - Black