myPower All Plus MP3750

myPower ALL Plus MP3750 quickly and easily powers and/or charges laptops and other devices that require input power between 10V and 19V. This universal rechargeable battery features automatic voltage detection with an option for manual voltage selection to double the life of your laptop battery and other portable devices. A bonus USB output port enables you to simultaneously charge other small portable devices, like cell phones, iPods and more.  myPower ALL Plus is modular, so you can add a second battery to this lightweight rechargeable battery to double the life of your laptop battery between charges. myPower ALL Plus with Auto Detect use your laptop's power adapter to charge.