Sony computer User Manual



Never leave the battery in temperatures above 140°F (60°C), such as under direct sunlight or in a car parked in the
sun. 



While the battery is in use or being discharged, the battery heats up. This is normal and is not cause for concern. 



Keep the battery away from heat sources. 



Keep the battery dry. 



Do not open or disassemble the battery. 



Do not expose the battery to any mechanical shock. 



Battery life is shorter in a cold environment because of decreased battery efficiency at low temperatures.