How much does it cost to replace the battery in a Ford Fusion Energi?

Can you please elaborate on the cost involved in replacing the battery in a Ford Fusion Energi? Is it a significant investment, or is it a relatively affordable expense? Are there any factors that might influence the overall cost, such as the location of the repair shop or the availability of the battery at the time of replacement? Also, are there any additional costs associated with the process, such as labor fees or taxes? It would be great to have a clearer understanding of the financial implications of this replacement.