CR2032 - CR2032 Battery 3v Lithium Coin Cell
Rating:5 / 5 - 5 - Excellent
Owned Product for:less than 1 month
Pros:This CR2032 battery fits my scope and lasts a long time; I always get two as a backup. 
Cons:
Other thoughts:
Rating:5 / 5 - 5 - Excellent
Owned Product for:more than 1 year
Pros:I needed this for my red dot scope and it fit perfectly this CR2032 Battery 3v Lithium Coin Cell last a long time.
Cons:
Other thoughts:Good price.