Batteries – Don’t Buy
There are different kinds of batteries depending on what you need. You are probably very familiar with car batteries and their different sizes. When you deal with electronics, you typically also deal with their source of electricity, batteries. What Consumer Reports found out when they tested 15 brands of AA batteries was that Costco’s Kirkland Signature AA alkaline batteries led the pack in efficiency and durability.
It was a surprising finding because we would expect Duracell or Energizer to be the leader in such a study. The price difference is negligible, so we are kind of on the fence here, but when buying in bulk, for example, during Christmas time, it would be best to get them at cheaper rates. Costco can give it a lower rate. A slight change in currency does add up, and you will receive praise for having good money management skills.