Great price for a name-brand CR123 lithium battery. Amazon usually sells
these 12-pack Streamlight batteries for $21. I've occasionally seen them
fall to $18 but $16.82 is the lowest yet.
Streamlight 85177 CR123A Lithium Batteries, 12-Pack
Technical Details
* Pack of 12 Streamlight Lithium CR123A
* Excellent for Streamlight Flashlights
* Great Value
* Also can be used in cameras, photo equipment, medical equipment
Link: http://www.amazon.com/gp/product/B000IXCO8K/ref=oss_product