![batteries - is it okay 4 years old used UPS Battery filling sulfuric Acid insted of Distilled water? - Electrical Engineering Stack Exchange batteries - is it okay 4 years old used UPS Battery filling sulfuric Acid insted of Distilled water? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/7ILCJ.jpg)
batteries - is it okay 4 years old used UPS Battery filling sulfuric Acid insted of Distilled water? - Electrical Engineering Stack Exchange
![Why do people - including seasoned mechanics - still insist on putting a block of wood under a car battery? | Hemmings Why do people - including seasoned mechanics - still insist on putting a block of wood under a car battery? | Hemmings](https://assets.rebelmouse.io/media-library/image.jpg?id=30851669&width=1200&height=800&quality=90&coordinates=0%2C109%2C0%2C110)
Why do people - including seasoned mechanics - still insist on putting a block of wood under a car battery? | Hemmings
![Hong Kong's recycling of lead acid batteries is failing, as scrap traders and illegal exports get the better of fully automated plant | South China Morning Post Hong Kong's recycling of lead acid batteries is failing, as scrap traders and illegal exports get the better of fully automated plant | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/d8/images/methode/2021/06/27/c23853ae-d554-11eb-8921-c363d46ef7af_image_hires_162227.jpg)