The NRG Power Charging Bicycle Stem keeps your device’s battery topped up while you ride. Therefore, you’ll always have battery remaining on your phone while you’re undergoing a lengthy bike ride. This useful gadget attaches to your bike and comes with custom cables that allow you to charge your smartphone, GPS tracker, and other devices. And these cables are shortened, so you can conveniently reach your device on the handlebars while reducing any accidents. In fact, the small cable connector keeps your cables organized as you move. Boasting a 3,500 mAh battery, it quickly and efficiently charges your devices in a limited time. Moreover, the NRG Power Charging Bicycle Stem uses an aluminum casing that makes it durable and weather resistant. This way, nothing can hold you back from exploring the outdoors.