Lead anodes are widely used in batteries for their ability to carry both positive and negative charges and because [N1] they can be shaped into certain shapes, like a sphere, which makes them easy to handle and shape for storage and application. Graphite is generally the preferred source for lithium battery anodes, and it performs admirably, staying robust over thousands of charging c... https://www.coherentmarketinsights.com/news/new-study-says-the-use-of-lead-based-anode-in-lithium-batteries-increases-the-amount-of-storable-energy-328