Located in Hamilton, 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 and 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 and commercial batteries, motorcycle, snowmobile and power sport batteries, along with deep cycle and 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.