Laptop Power & Batteries

Batteries are an expensive component of any portable device. Consequently, some information on their care and handling is important. For example, some lithium ion batteries allowed to discharge below 2.5 volts per cell for an extended period will open an internal safety circuit rendering the battery useless. The following link provides tips on methods to care for and prolong the life of your battery. [ http://www.laptop-battery.org/batterytips.html Battery Tips]