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
475 Parkdale Avenue N. Hamilton,
Ontario, Canada L8H 5Y4
General Mailbox: [email protected]