Disclaimer – please make sure to verify the exact phone number, address, contact information, and emails, before shipping out any products to GNBS, as our company has been the subject of several fraudulent scams over the past few months. We will not be responsible for any orders shipped to any others locations that have not been verified beforehand. Thank you.

Contact Us

Contact Great Northern Battery Systems

GNB's Head Office

Great Northern Battery Systems
54 Burland Crescent
Hamilton, ON  L8H 7T5
Phone: 905-549-4454
Toll Free: 1-877-549-4454
Fax: 905-549-1679

Monday - Friday
Office: 8:00 a.m. - 5:00 p.m.
Retail: 9:00 a.m. - 4:00 p.m.

Saturday & Sunday

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Over 79 Years of Wholesale Battery Experience Working for You! Call us Toll Free at 1-877-549-4454