Portable batteries are supposed to be lifesavers. With Elgato Smart Power, you can finally rest assured that you won"t run out of power when you need it most. Thanks to advanced self-monitoring capabilities and a direct link to your iPhone, Elgato Smart Power knows how to take care of itself. Automatic PowerMinder notifications will let you know when it"s time to refill, so you"ll never have to leave your house with an empty portable battery again. With optional calendar integration, Elgato Smart Power can even remind you to take it along. You"ll see exactly how your battery reserve is holding up, right on your iPad or iPhone. Get detailed information on how many charges you have left, how fast an attached device is charging and how long it will take to get back to 100%.Elgato Smart Power completely charges an empty iPhone three times, and even your other USB devices will appreciate the 6000 mAh boost with adaptive charging (up to 2,4A / 12W).