Microtek UPS E2 1115 is one of the most reliable inverter manufactured by Microtek . I have bought this inverter from electronic shop, And I am very happy with my purchase as this inverter have very amazing features. and it last long enough. One of the feature of this inverter is that it charge batteries very fast. Microtek have many types of inverter is available for its customers which fits your requirement you can buy. Microtek UPS E2 1115 is very durable I have been using this one year and I didnt face any problem. It never dis appoint me with its performance. The component used for building this inverter is very good and its quality is commendable. One of the nice feature of mictrotek is that it is user friendly and easy to access and use.