This is called battery source fluid, which is 1:28 sulfuric acid. It can be purchased at major auto parts stores. It is generally used for new water batteries cannot be filled with this type of water for a long time. time because the water inside the battery After the water evaporates, the sulfuric acid is still inside. Every time you add the source solution, the proportion of sulfuric acid will become higher and higher and the battery will be damaged.
Some kind of water used for batteries when I was a kid, I can't buy it now.
Introduction A kind of water used for batteries when I was young. Now you can't buy this type of battery source fluid, which is 1:28 sulfuric acid. You can buy it at major auto parts stores, usually for new water batteries.