Laptop Battery Doubler
Double your battery’s autonomy. Battery Doubler can double your battery’s autonomy. Install Battery Doubler, unplug AC power and experience total laptop freedom! Before, your only solution to have a decent battery for your laptop was to buy an extra one. Now, there’s a lighter, more efficient, and cheaper alternative: Battery Doubler! Because it doesn’t use standard techniques (dim screen light, etc.), but finds out what to turns off what isn’t needed, such as, for example, the USB ports, you can get up to twice autonomy without sacrifice comfort.