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Technical Services

ONEAC offers 24-hour technical support. Contact ONEAC Technical Support:

Telephone:
Toll free:

1 847 816 6000
1 800 327 8801 (Option 3)

In Europe:
Email:

44 (0) 2380 610311
ts@oneac.com

Product Returns & Warranty Assistance

Please check with ONEAC's technical support department before attempting to repair or return any ONEAC product. If an ONEAC UPS needs repair or replacement, ONEAC's technical support department will issue a Return Material Authorization (RMA) number along with instructions on how to return the product.

Replacement Battery Sales

Need a replacement battery for your ONEAC UPS? Not sure what battery you need? We can help!

Contact technical services to order replacement batteries, or order replacement batteries online. We accept Visa, MasterCard, American Express, or company purchase orders.