We are closed from Aug 1 to Aug 3 for Ontario Civic Holiday. All orders will be shipped on Aug 4.
As a precaution to COVID-19, in-store purchase is NOT available but you may place your order online then pickup your order.
Shipping of online order is unaffected. Delivery may be delayed due to carrier backlog. Sorry for the inconvenience.

This is a 9V battery pack with a pre-attached 5.5mm/2.1mm center-positive barrel plug. Use this to battery-power your Arduino (or other electronic projects).


We Also Recommend