At Bill Mitra we offer Reliance Energy (Mumbai) bill payment services with 1% cash back benefit. All Reliance Energy (Mumbai) will be Updated in to the customer's account on T+2 days basis. Only actual bill amount accepted for payment. For Reliance Energy (Mumbai) we don't accept Part payment. You can pay your Reliance Energy (Mumbai) from Bill Mitra multi recharge software platform After Due Date Also. Bill payment will be reflect in customer account by same day.