Carbon-Zinc & Zinc Chloride Batteries
Carbon-Zinc Batteries
Carbon zincs have been almost entirely replaced by alkaline batteries. They do not perform well in extreme temperatures; excessive heat drives out the moisture from the chemical mix in the cell and drastically low temperatures decrease the life of the battery.
These batteries are most commonly used in flashlights and products with intermittent use. They are inexpensive and therefore a popular choice among manufacturers that sell products with batteries included.
Zinc Chloride Batteries
These batteries are slowly being replaced by alkaline batteries, as well. They do not have long lives or perform well in high temperatures. However, they are less likely to leak and perform better at low temperatures than carbon-zinc batteries. Products that can use these batteries include motor driven toys and calculators. The zinc from these batteries can be reprocessed, so look into your local recycling options.

