We are using this inverter from last three years. No complaints about this product. I suggested to you this inverter. It indicates the charging and discharging with led light but It doesnt indicate when main power off or on. Now a days some inverters give the main power off and on indication through a buzzer sound.I give five star for service from exide inverters. If you have any complaints you just call exide customer care. They send engineer to your house for repairing. And best inverter below 8000rs