Opening inside a battery is very dangerous ⚠️ Here’s the safe, simple explanation: Batteries contain chemicals and stored energy If you open a battery, it can spark, catch fire, or explode Harmful gas or liquid can come out It can cause burns, injury, or damage to eyes and skin Important: ❌ Never cut, press, heat, or open a battery ❌ Especially mobile, power bank, or lithium batteries If a battery is swollen, hot, leaking, or damaged: Stop using it Keep it away from people Take it to a repair sh