Sulfuric acid and solar panel: what they have in common

1. Step 1. Sulfuric acid — is used in — Lead–acid battery. The electrolyte.
2. Step 2. Lead–acid battery — is part of — Uninterruptible power supply. A battery.
3. Step 3. Uninterruptible power supply — has part — Inverter. An inverter.
4. Step 4. Inverter — is part of — Solar power station. Inverters convert direct current into alternating current.
5. Step 5. Solar power station — has part — Solar panel. A field of panels.

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