While they have a history of manufacturing their own batteries, Exide now sources batteries for the Interstate brand from various manufacturers, including:
* Exide itself: They still manufacture some Interstate batteries in their own facilities.
* Other manufacturers: Exide contracts with other battery manufacturers to produce batteries for the Interstate brand. The specific manufacturers vary depending on the battery type and region.
Therefore, you might find Interstate batteries made by different companies, even though they all carry the same brand name.
