Lim Kim Leng on Instagram: "Lithium Battery Incidents: Portable battery explosions are often caused by manufacturing defects, physical damage, overcharging, or short-circuiting, leading to a condition called thermal runaway. If a battery catches fire, you should smother it with sand, use a CO2 or foam extinguisher, douse it with lots of water, or place it in a fireproof container while standing clear. To prevent accidents, avoid damaging batteries, use quality chargers, charge on a non-flammable