What impacts battery lifespan and runtime?
There are many contributing factors to battery life and runtime. There are some applications that require more power than others. Writing or burning DVDs, 3D games, graphics, and programs requiring high processor speed are all applications that require more energy. These applications contribute to reduced runtime. Dimming the screen, turning off wireless access, and closing unnecessary programs when not in use are all ways to maximize your runtime. Heat is very harmful to the life of your battery. One way to prolong the life of your battery is to keep it out of the sun or hot places, like your car. Your notebook has ventilation where air can pass through to keep it from overheating. If you are working on your computer on a soft surface such as carpet or a bed, air is unable to pass through and you may hear the vents turn on. This is because your battery is generating too much heat. Try to use your battery on a hard surface and keep it in a cool, dry place.