The myPower ALL Plus MP3750 Rechargeable Battery from Tekkeon is designed to provide 3.5 to 7 extra hours of extended battery life to your laptop. Small enough to take anywhere, just pop the myPower ALL Plus in your bag for use when traveling, at school, or anywhere in between. The bonus USB output also lets you power any device that requires input power between 10 and 19 volts, such as MP3 players, portable CD players, and cell phones.
Compatibility
The myPower ALL Plus is compatible with many electronic devices. It can deliver up to 19V of power, allowing you to use it with most notebook computers, MP3 players, portable CD players, mobile phones, and PDAs. Adapter tips are included to fit most laptops, portable DVD players and other devices with standard DC power jacks
Automatic Voltage Adjustment
Automatically detects and sets the appropriate output voltage for the device that you're using. The voltage can be set manually as well