Hello friends this is Muzamil Amin Bhat sharing personal experience with you in connection with microtec 850EB inverter .my dear friends I bought this inverter three months ago and after using I realized it to be a wonderfull return of my money.it is having an excellent battery backup, hence never lets me suffer.it takes less time to charge due to fast charging facility.further it is too much user friendly ie easy to handle and also it is a durable product. Hence I am gonna suggest it to all my mouthshut friends.