not sure if this will help.....
or, from the Optima website...........
You may e-mail us at:
The Marketing and Sales Department at OPTIMA® Batteries is committed to providing quality customer service to its customers and the end-users of our product.
The support that OPTIMA provides doesn't stop when the purchase is made. We want you to know that we place a high value on all of our customers and will strive to provide each person with the attention and details that are required to keep your business and support.
Our customer service desk is open from 8:00am to 5:00pm (MT) Monday through Friday to service you. Please feel free to contact us by phone, fax, mail, or via e-mail.
Optima Batteries, Inc.
Attn: Customer Service
17500 E. 22nd Avenue
Aurora, CO 80011
Toll Free: 888-8OPTIMA (888-867-8462)