There are two possible reasons you should get the Mophie Ruggedized Quick Charge External Battery: 1. You're Sasquatch. 2. You're constantly in the woods hunting for Sasquatch. Or maybe you just like to spend a lot of time outdoors but would rather not worry about your phone dying while far away from outlets. Worry no more with this external battery. Not only does it pack a huge punch with 6000 mAh battery capacity, which will keep the average device powered for days, the Ruggedized Quick Charge External Battery has a sturdy yet chiseled rubberized case that is water resistant and 100% dust-proof. Drop it down the mountain? No problem. Drop it into a huge puddle? No sweat. Don't be caught with a dead phone when you finally find Sasquatch... Imagine how upsetting that missed photo opportunity would be. Get the Mophie Ruggedized Quick Charge External Battery before your next big adventure.