Investopedia / Michela Buttignol A unit cost is the total expenditure incurred by a company to produce, store, and sell one unit of a particular product or service. Unit costs are synonymous with ...
Monocrystalline solar panels cost between $1 and $1.50 per watt on average and are usually the most popular choice. As the name suggests, monocrystalline cells are made with one silicon crystal.