According to Batteries Plus Bulbs's 2025 Franchise Disclosure Document, there were 18 stores in Illinois at the start of 2024. This number is based on the table that tracks store openings, closures, and other changes within the Batteries Plus Bulbs franchise system across various states.

For a prospective franchisee, this indicates the existing market presence of Batteries Plus Bulbs in Illinois. It can be useful to investigate the performance of these existing stores and understand the competitive landscape. A stable number of stores might suggest a well-established market, but it's also important to consider factors like market saturation and growth potential.

It is important to note that while the number of stores at the start of the year is provided, the table also shows changes throughout the year, such as stores opening, closing, or ceasing operations for other reasons. In 2024, one store in Illinois ceased operations, resulting in 17 stores at the end of the year. This information provides a more dynamic view of the franchise network's evolution and potential challenges.