... power supply is the conversion of sunlight into the 12V power emergency power supply for digital electronic products, such ... Product description and specificationsSpecifications: KNS-1101Power: 75WOutput voltage:USB5V, 12V,16V,20V,22VOutput current: 5AWeight: 10 pounds (a full set ... solar power panel ( Figure 1)2, 12V AC / DC inverter power supply ( Figure 2)3, 12V lithium battery ( Figure 3)4, solar ...