![Old alkaline household batteries leak a white crusty substance made of potassium carbonate (K2CO3 Stock Photo - Alamy Old alkaline household batteries leak a white crusty substance made of potassium carbonate (K2CO3 Stock Photo - Alamy](https://c8.alamy.com/comp/FJTPC3/old-alkaline-household-batteries-leak-a-white-crusty-substance-made-FJTPC3.jpg)
Old alkaline household batteries leak a white crusty substance made of potassium carbonate (K2CO3 Stock Photo - Alamy
![Why do unused unexpired alkaline batteries leak? They were in a box in an indoor closet. The outer two leaked. : r/batteries Why do unused unexpired alkaline batteries leak? They were in a box in an indoor closet. The outer two leaked. : r/batteries](https://i.redd.it/mpgxlkzoed251.jpg)
Why do unused unexpired alkaline batteries leak? They were in a box in an indoor closet. The outer two leaked. : r/batteries
![Bonai 1.5V AAA Alkaline Batteries Long-Lasting Triple A Battery High-Performance Leak-Proof 10-Year Shelf Life (40 Count) - Walmart.com Bonai 1.5V AAA Alkaline Batteries Long-Lasting Triple A Battery High-Performance Leak-Proof 10-Year Shelf Life (40 Count) - Walmart.com](https://i5.walmartimages.com/asr/e4d5c09b-0ad7-4330-aaef-ad34e7d08cce.132808a4bfef3b6b50e2de9e13f4b85d.png?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Bonai 1.5V AAA Alkaline Batteries Long-Lasting Triple A Battery High-Performance Leak-Proof 10-Year Shelf Life (40 Count) - Walmart.com
![How to Clean Up Alkaline Battery Leaks - News about Energy Storage, Batteries, Climate Change and the Environment How to Clean Up Alkaline Battery Leaks - News about Energy Storage, Batteries, Climate Change and the Environment](http://www.upsbatterycenter.com/blog/wp-content/uploads/2017/01/Alkaline-Battery-Structure.png)
How to Clean Up Alkaline Battery Leaks - News about Energy Storage, Batteries, Climate Change and the Environment
![For nearly the past 10 years, I've found that the Kirkland brand batteries leak without fail. Doesn't matter what size, they all leak. I can't wait for them to find a new For nearly the past 10 years, I've found that the Kirkland brand batteries leak without fail. Doesn't matter what size, they all leak. I can't wait for them to find a new](https://i.redd.it/jqnc8e5ogqm71.jpg)
For nearly the past 10 years, I've found that the Kirkland brand batteries leak without fail. Doesn't matter what size, they all leak. I can't wait for them to find a new
![How Do I Clean Up After an Alkaline Battery Leak? | Homesteady | Alkaline battery, Cleaning, Me clean How Do I Clean Up After an Alkaline Battery Leak? | Homesteady | Alkaline battery, Cleaning, Me clean](https://i.pinimg.com/736x/4c/31/e9/4c31e9a2ccea17b39e1b79d0fcc99f90.jpg)
How Do I Clean Up After an Alkaline Battery Leak? | Homesteady | Alkaline battery, Cleaning, Me clean
![An alkaline AAA battery that has been left for several years in a pair of electronic hearing defenders and leaked from the negative end of the battery Stock Photo - Alamy An alkaline AAA battery that has been left for several years in a pair of electronic hearing defenders and leaked from the negative end of the battery Stock Photo - Alamy](https://c8.alamy.com/comp/PW36PE/an-alkaline-aaa-battery-that-has-been-left-for-several-years-in-a-pair-of-electronic-hearing-defenders-and-leaked-from-the-negative-end-of-the-battery-PW36PE.jpg)