What is one of the major industrial current uses of lead?

One of the major industrial current uses of lead is in electrical batteries, particularly in lead-acid batteries. These batteries are widely used in various applications, including automotive, industrial, and standby power systems, due to their efficient energy storage capabilities, reliability, and relatively low cost. Lead-acid batteries can deliver high currents and are easily rechargeable, which makes them a preferred choice for powering vehicles and as backup energy sources for critical systems.

The prevalence of lead in these batteries is significant because lead's properties allow for effective performance in terms of energy density and durability. Although advancements in battery technology are leading to alternatives, lead-acid batteries remain a critical component of the energy landscape, especially for applications where performance under high loads is needed.

In contrast, the other options do not represent major current uses of lead. For example, lead is no longer used in cosmetics due to health concerns and safety regulations; paint production using lead has been heavily restricted or banned in many countries due to its toxic effects; and while lead may not be a conventional component in plastic manufacturing, various regulations have phased out its use in most plastic products.