- https://northstarbatteries.azurewebsites.net/careers
- https://www.northstarbattery.com/transportation
- https://www.northstarbattery.com/northstar-blue-agm-thin-plate-lead-carbon-batteries-are-now-providing-springfield-with-reliable-and-sustainable-energy-storage
- https://www.northstarbattery.com/events
- https://www.northstarbattery.com/media.ashx/iso-9001-cert-and-letter-100920-nsb.pdf
- https://www.northstarbattery.com/media.ashx/iso-14001-cert-and-letter-100920-nsb.pdf
- https://www.northstarbattery.com/media.ashx/iatf-16949-cert-030119.pdf
- https://www.northstarbattery.com/media.ashx/iso-9001-cert-sitetel.pdf
- https://www.northstarbattery.com/media.ashx/iso-14001-cert-sitetel.pdf
- http://www.northstarbattery.com/products
