Here an example
Ingredients of a Lithium-accumulator
(Aufladbarer Akku, example of ingredients resp. selection):

Hazards for people and the environment

Source: Dr. Michael Buser, Risk Experts Risiko Engineering GmbH, 21.01.18, Brandschutz für Lager & Logistikeinrichtungen
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Mineral resources out of recycled batteries: Ferromanganese