... of working condition, 80 degrees This item can drive many equipment just with the battery. It take ... in many occasion, such as in cars,in trucks,at boat,with solar system,and so on . It can drive ... light buld, CD , Mini stereo ,etc.300W: 20TV ,VCR Combo ,computer ,printer ,Fax ,etc.500W: Home stereo ,Blender ... during operation. 3.Don't use this product in high-temperature, moist and dusty environment. 4. ...