Charge up on your wildest adventures with the XGrid XBG12 Rugged USB Battery Pack. This system uses USB ports to top up any and all of your devices. This includes your smartphone, tablet, digital camera, action camera, smartwatch, GPS, and so much more. In addition, you get more than enough power to charge them multiple times. The XGrid XGB12 can recharge your tablet 12 times, your smartphone 8 times, and your e-reader 4 times. Best of all, the XGrid XGB12 has a wonderfully rugged exterior. The hard shell has a rubberized exterior jacket. In addition to absorbing shock, the device is water, dirt, and impact resistance. In fact, it has a water resistance rating of IP65. Weighing just over a pound, the XGrid VGB12 is complete with a compact design for easy, on-the-go use.