Intelligently recharge all your gadgets on-the-go, keep them safe from everyday abuse and monitor everything from our mobile app without opening a zipper. Never worry about running out of power again. AMPL’s intelligent power management system and integrated SmartBattery charges phones, tablets, and other gadgets through 6 USB outlets accessible inside every pocket. You can even charge laptops or other items you typically plug into the wall with an optional expansion battery and AC Inverter module.It’s a bag built for the journey. The lightweight, shock-absorbing structure of the bag protects your gear from everyday bumps and bruises while a water-resistant exterior coating helps keep the rain out. Monitor your devices without opening a zipper. The AMPL mobile APP displays real-time battery levels and allows you to adjust charging priorities. Plus, embedded smart sensors monitor power flows, weather conditions and even alert you if you forget your bag.