Abstract
Thermal Interface Material (TIM) would be used to have efficient heat transfer in cooling system for Battery module of Electric Vehicle. Thermal Pad used to be applied in many electric devices with small size, so sticking process with few air is easy. Bigger size of thermal pad would be applied for Battery cooling system of Electric Vehicle, so air void is one of considering point for ensuring thermal resistance. This reports the measurement way with production size and massproduction process sample on the thermal resistance of thermal pad for Battery module of Electric Vehicle.