You’re on your bike, your phone is dying and going home to grab your charger isn’t an option. But leaving your phone to fade to black would be less than ideal. What’s the easiest possible solution to such a common yet pressing problem? The BikeCHARGE Rechargeable Power Pack. Made specifically for cycling, this mountable portable battery can bring any smartphone back to the fully functioning communication device you normally know it be. And because bike rides can get a little chaotic, this little gadget was made to be durable – capable of withstanding falls and enduring rain, snow, dust, and dirt. Pick one up HERE to keep your phone as useful as your bike.