Mounting battery desulfator and chek on Oscilloscope - 134

I have heard and seen a lot about desulfators, But do they work and what do they do? Together with my two cousins, we setup and see how the signal from a desulfator on a Oscilloscope (Rigol DS1052E)

If you want My PlayHouse Desulfator Kit 1.1, it can be ordered here : https://www.myplayhouse.dk/shop/en/ho...
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My PlayHouse is a channel where i will show, what i am working on. I have this house, it is 168 Square Meters / 1808.3ft² and it is full, of half-finished projects.

I love working with heating, insulation, Servers, computers, Datacenter, green power, alternative energy, solar, wind and more. It all costs, but I'm trying to get the most out of my money, and my time.