ProBattery Universal Laptop Back-up Battery

Promate has released a universal laptop back-up battery known as ProBattery, and it ought to last you for quite some time considering it is capable of handling over 10,000 discharge cycles and can be charged during use. Features include an integrated USB output that also turns it into an impromptu charger for USB-chargeable devices such as MP3 players as well as cell phones. Half a dozen LED lights keep you up to date on the charge status, while the aluminum casing helps dissipate heat in order not to burst into a ball of flames.