![White powder on battery on 2005 Mazda 3. Is this bad? Should I replace the battery? : r/MechanicAdvice White powder on battery on 2005 Mazda 3. Is this bad? Should I replace the battery? : r/MechanicAdvice](https://i.redd.it/xw32yx9d7kd01.jpg)
White powder on battery on 2005 Mazda 3. Is this bad? Should I replace the battery? : r/MechanicAdvice
![white powder around battery but not on terminal. Is the battery bad? - Motor Vehicle Maintenance & Repair Stack Exchange white powder around battery but not on terminal. Is the battery bad? - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/1yBhq.jpg)
white powder around battery but not on terminal. Is the battery bad? - Motor Vehicle Maintenance & Repair Stack Exchange
![Battery terminals corrode, visible in the form of white powder.Terminal corrosion can eventually lead to an open electrical connection. Stock Photo | Adobe Stock Battery terminals corrode, visible in the form of white powder.Terminal corrosion can eventually lead to an open electrical connection. Stock Photo | Adobe Stock](https://as2.ftcdn.net/v2/jpg/01/05/22/05/1000_F_105220588_11IjTkBgQZL5dIHPbAs06Ubu4zRz1rHs.jpg)
Battery terminals corrode, visible in the form of white powder.Terminal corrosion can eventually lead to an open electrical connection. Stock Photo | Adobe Stock
![Car battery worked last week, wouldn't start today. Found this white powder on top, is the battery a goner? : r/fixit Car battery worked last week, wouldn't start today. Found this white powder on top, is the battery a goner? : r/fixit](https://preview.redd.it/p0uu35fz6dl71.jpg?auto=webp&s=e338bf24ddb545c3ba0e213db796bf24093e12ba)