What precautions are taken when handling lithium batteries?

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Handling lithium batteries safely centers on preventing short circuits and overheating. The best practice is to avoid any chance of a short by keeping terminals insulated and away from metal objects, using a proper charger with the correct current and voltage profile, and always following the manufacturer’s guidelines. Lithium cells can undergo thermal runaway if abused, so monitoring for signs of overheating, swelling, or unusual warmth and taking immediate action if any abnormal condition appears is essential.

Choosing not to push the charger to maximum current, avoiding storage near conductive metal, and never disassembling cells are all part of safe handling. Charging at maximum current can overheat or damage the cell, storing near metal objects raises the risk of a short circuit, and disassembling can expose reactive chemistry and lead to fires or leaks. Following manufacturer recommendations for charging, storage, and handling minimizes these hazards.