Condenser Coil: The condenser coil releases the heat absorbed from the cooler's interior into the surrounding air. It is typically made of copper tubing with aluminum fins. Ice Maker Inlet Tube Frozen, Patkol Tube Ice Machine, Ice Machine, Tube Ice Making Machine Philippines,Fast Ice Making Machine. The product will supply to all over the world, such as Europe, America, Australia,United Arab emirates, Bhutan,Saudi Arabia, Ukraine.3.Battery: there are mainly two types of battery in the solar system. One is cheap one, lead batteries, this one is cheap but can’t last long, another is lithium battery, this one is expensive but it works quite well.