I am purchased this inverter from the market but today I am not more satisfied by this inverter because it is not a give better battery backup I think it is totally waste of money and time on this inverter and this company is not give return policy for the customer so it services not more better and its price in the market is very high compared to other inverter available in the market and I am not feel comfortable to handling this inverter and its design is more Complex and it is not look more better so I am a not more happy by this inverter many peoples are unlike this inverter and I am never again purchased this inverter so thank you