... for home used APPLICATION:1) 12V DC lamp, 5V small DC fan 2) mobile phone/MP3/MP4/ ... lamp &DC fan respectively.2.the DC system is specially designed to charge DC appliances,ie.DC fan,DC TV,DC fridge.3. ... hundreds of samples every day. Lead time: our DC solar system production capacity is 30,000 pcs / ... charging, battery voltage, working or not working in inverter, DC OUTPUT 24V, 19V,16V, 12V, 8.4V, 5V, ...