... product Solar Air Cooling Unit Green and Energy-saving Air Cooler with solar power Solar Energy air cooler1. Technical DataA3i SpecificationItem No. ... tank20L 2. Introduction 1. High efficiently, energy-saving, comfortable and money saving, much less power consumption than traditional air conditioner.2. ... PANEL800w, 1000w, 1200w, 1500w, 2000w, 4000w, 5500w, 6000w Solar Energy Air Cooler