CR123 Batteries? Where can we buy them and how much should they cost us? We did a quick Google search for "cr123 lithium batteries bulk" and had 20,000 returns.  The lowest price we found was under $1.00 each and the well known name brands were closer to $2.00 each.

Many firms specialize in bulk online orders of batteries, so shop around to find one that is reliable and in your region to reduce shipping costs.