Opening a small battery (like a AA, AAA, or mobile lithium battery) is very dangerous ⚠️ — even if it looks harmless from the outside. Here’s what happens inside a small battery: 🔋 1. Chemicals Inside Small batteries contain: Strong chemicals (like lithium or alkaline solution) Metal layers Stored electrical energy If opened, these chemicals can: Burn your skin Damage your eyes Cause breathing problems
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