50A 5500W Automatic Transfer Switch Dual Power Controller Power Inverter Partner for off Grid/Grid Tie Solar Wind System

FAQQ1.Does your company also provide other solar products except inverter and solar      charge controller ?A:Yes, we also provide other solar products, like Inverter with solar charger, car inverter ,    battery charger, battery protection switch ,MC4 Solar Connectors and tools .Q2.How to choose the Power Inverter ?A:Modified Inverter : lights , fan , computer ,laptop ,small refrigerator,pump    Pure Inverter : Air conditioner , refrigerator,pump,cleaner , coffee maker , intelligent instrumentsQ3.What is the delivery time?A:For sample,within 3-5 days after receiving payment.    For bulk order,usually in 10-15 days after receiving payment.Q4.What is certification you got?A:We have certification of ISO9001,CE,RoHS,FCC,ETL,TUV,UL.Q5: How about your payment and shipment?A:Payment: We accept T/T, Trade Assurance ,Western Union,Paypal etc.Shipment: For sample order, we use DHL, TNT, FEDEX  etc.Q6.Could you offer C/O?A:Yes.We can prepare relative documents to foreign affairs office or other officeto apply for this certificate.We also supply Form A,Form B,Form E,Form F .Q7.Does your company offer technical support?A:We have a professinal technical support group for all the item sale and after -sale service.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1