Your battery recharges much faster if your computer isn't turned on. That's a fact. Let Battery Doubler redefine a few computer facts - with its Turbo Charge technology, increase up to 10% battery recharge speed when your computer is turned on.After using your battery a lot without paying attention to discharge and recharge it fully every time, its performance becomes very low. With Battery Doubler, simply run the recalibration wizard that does the entire job for you - automatically!
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.