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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.

Monday - Friday: 8:00 a.m. - 5:00 p.m. For the months of July & August we will be closed on the weekends. Starting back up in September we will be open on Saturdays from 9:00 - 1:00 p.m.

Great Northern Battery Systems

Canada’s Battery Supplier

Located in Hamilton and Toronto, Ontario Great Northern Battery Systems (GNB Systems) is an international battery wholesale supplier providing batteries of all types to OEM, Dealers, Distributors and direct to the general public.

With 79 years experience in the battery industry, inventory & selection that is unparalleled and knowledgeable and helpful staff, GNB Systems is your best choice for high quality batteries at competitive prices. Simply put, no one else has the selection and knowledge offered by GNB Systems.

We stock a full selection of automotive, marine & commercial batteries, motorcycle, snowmobile and power sport batteries, along with deep cycle & AGM batteries. Need batteries for your UPS systems, we stock a wide range of Data Safe products, SLA, VRLA and rechargeable batteries.

For our dealers, we are pleased to offer a complete reseller program designed to give you the benefit of drawing from our huge battery selection of inventory at very competitive prices.

Great Northern Battery is one of the only wholesalers to offer a complete OEM private branded battery program providing Original Equipment Manufacturers with the quality products they demand.

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