![I found an old light I haven't used in years. Didn't work when I turned it on, and checking the batteries I saw this white stuff on a few of them. When I found an old light I haven't used in years. Didn't work when I turned it on, and checking the batteries I saw this white stuff on a few of them. When](https://i.redd.it/fvb304n6gdp31.jpg)
I found an old light I haven't used in years. Didn't work when I turned it on, and checking the batteries I saw this white stuff on a few of them. When
![Premium Photo | Aa rechargeable batteries with a white battery with a positive polarity. selective focus Premium Photo | Aa rechargeable batteries with a white battery with a positive polarity. selective focus](https://img.freepik.com/premium-photo/aa-rechargeable-batteries-with-white-battery-with-positive-polarity-selective-focus_94046-7601.jpg?w=2000)
Premium Photo | Aa rechargeable batteries with a white battery with a positive polarity. selective focus
![empty battery isolated icon. simple element illustration from electronic stuff fill concept icons. empty battery editable logo sign symbol design on white background. can be use for web and mobile Stock-Vektorgrafik empty battery isolated icon. simple element illustration from electronic stuff fill concept icons. empty battery editable logo sign symbol design on white background. can be use for web and mobile Stock-Vektorgrafik](https://as1.ftcdn.net/v2/jpg/02/58/06/08/1000_F_258060888_AtjfhaEiU3BGmlpxBtpiUWOmK5goQl3R.jpg)
empty battery isolated icon. simple element illustration from electronic stuff fill concept icons. empty battery editable logo sign symbol design on white background. can be use for web and mobile Stock-Vektorgrafik
What is the white crusty stuff that forms, for instance, in a flashlight, when the Alkaline batteries leak? How do you get rid of it? - Quora
![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/FJTPC8/old-alkaline-household-batteries-leak-a-white-crusty-substance-made-FJTPC8.jpg)
Old alkaline household batteries leak a white crusty substance made of potassium carbonate (K2CO3 Stock Photo - Alamy
![Outline Full Battery Vector Icon. Isolated Black Simple Line Element Illustration from Electronic Stuff Fill Concept Stock Vector - Illustration of industry, symbol: 144280933 Outline Full Battery Vector Icon. Isolated Black Simple Line Element Illustration from Electronic Stuff Fill Concept Stock Vector - Illustration of industry, symbol: 144280933](https://thumbs.dreamstime.com/b/outline-full-battery-vector-icon-isolated-black-simple-line-element-illustration-electronic-stuff-fill-concept-editable-144280933.jpg)
Outline Full Battery Vector Icon. Isolated Black Simple Line Element Illustration from Electronic Stuff Fill Concept Stock Vector - Illustration of industry, symbol: 144280933
![Battery almost Full Isolated Icon. Simple Element Illustration from Electronic Stuff Fill Concept Icons Stock Vector - Illustration of design, sign: 142289452 Battery almost Full Isolated Icon. Simple Element Illustration from Electronic Stuff Fill Concept Icons Stock Vector - Illustration of design, sign: 142289452](https://thumbs.dreamstime.com/z/battery-full-isolated-icon-simple-element-illustration-electronic-stuff-fill-concept-icons-editable-logo-sign-symbol-142289452.jpg)
Battery almost Full Isolated Icon. Simple Element Illustration from Electronic Stuff Fill Concept Icons Stock Vector - Illustration of design, sign: 142289452
![low battery icon from electronic stuff fill collection. Thin linear low battery, battery, low outline icon isolated on white background. Line vector low battery sign, symbol for web and mobile Stock-Vektorgrafik low battery icon from electronic stuff fill collection. Thin linear low battery, battery, low outline icon isolated on white background. Line vector low battery sign, symbol for web and mobile Stock-Vektorgrafik](https://as1.ftcdn.net/v2/jpg/05/30/99/56/1000_F_530995651_XZiEa3MTes8vLzzyJsPT8asDKKVU4j5J.jpg)
low battery icon from electronic stuff fill collection. Thin linear low battery, battery, low outline icon isolated on white background. Line vector low battery sign, symbol for web and mobile Stock-Vektorgrafik
![Linear Battery almost Full Icon from Electronic Stuff Fill Outline Collection. Thin Line Battery almost Full Vector Isolated on Stock Vector - Illustration of energy, fuel: 140055662 Linear Battery almost Full Icon from Electronic Stuff Fill Outline Collection. Thin Line Battery almost Full Vector Isolated on Stock Vector - Illustration of energy, fuel: 140055662](https://thumbs.dreamstime.com/z/linear-battery-full-icon-electronic-stuff-fill-outline-collection-thin-line-vector-isolated-white-background-trendy-140055662.jpg)
Linear Battery almost Full Icon from Electronic Stuff Fill Outline Collection. Thin Line Battery almost Full Vector Isolated on Stock Vector - Illustration of energy, fuel: 140055662
![Brought my car into the mechanic yesterday so they could fix my battery terminals, and looks like they sprayed white stuff all over it, is this just anti corrosion spray? : r/MechanicAdvice Brought my car into the mechanic yesterday so they could fix my battery terminals, and looks like they sprayed white stuff all over it, is this just anti corrosion spray? : r/MechanicAdvice](https://preview.redd.it/brought-my-car-into-the-mechanic-yesterday-so-they-could-v0-uu1yk3sxyug81.jpg?width=640&crop=smart&auto=webp&s=a7bbee737f7f3ccb1425f3d9f5bc5c17d10849e7)
Brought my car into the mechanic yesterday so they could fix my battery terminals, and looks like they sprayed white stuff all over it, is this just anti corrosion spray? : r/MechanicAdvice
![Lithium battery of a power bank which stopped working. What is the white stuff? It has no smell and it's solid. : r/batteries Lithium battery of a power bank which stopped working. What is the white stuff? It has no smell and it's solid. : r/batteries](https://i.redd.it/j7nm58ek28p61.jpg)