How many times do you find yourself stuck in a bad situation when your “low battery” signal is flashing, there’s no charging station around anywhere, and you’re facing the prospect of a dead battery? Your device may have included only an USB charging cable, which is not always a handy option. Our Wearable4u Power Bank was made to fit any situation. Whether you’re enjoying sports or the outdoors, our power bank charger will help your device stay on track. Keep your devices charged at all times with our Wearable4U Power Bank. Compatible with all popular USB-powered devices including most smartphones, GPS and fitness trackers, smart watches, wireless speakers, bluetooth headphones, and more. Enjoy!