Smart Meter

Smart Meter

In the past, all the instruments that people saw in the past were "fools". Now, with the development of technology, the instruments will be considered!

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Colloid and lead-acid battery

At present, two major types of industrial batteries are mainly classified into colloidal batteries and lead-acid batteries.

The difference between the two is that the colloidal battery is to fix the free acid in the colloidal material, so that the