1800 103 5454 is the toll free number using which you can get in touch with Exide Battery customer care department. For any kind of queries, suggestions or complaints related to Exide batteries, you can call them on their toll free number. For warranty issues please keep you bill handy. This will help the Agent to assist you in a faster and effective manner.
Alternate number: Alternatively, you can also call on 09211805454 if you have trouble using the above given number. Please note that this number may be chargeable as its an alternate number.
Exide House 59E, Chowringhee Road, Kolkata
You can also write to their support team on the above mentioned email address. They usually get back in 48 hours.