The Balance between Cost and Efficiency Besides monocrystalline solar modules, SPEEDY offers high quality polycrystalline solar modules as well. The efficiency of our polycrystalline is even higher than the monocrystalline modules from other suppliers, but the cost is lower. Normally there are different requirements for cost and efficiency for different projects. For a bidder or an installer, it is easy to find out a suitable solution by our various models with different power, efficiency and cost. Benefits for You? Various models for choice, power output from 250W to 330W? Certificated by T
Polycrystalline Solar Module