Brainy things on Instagram: "This viral clip shows a lithium-ion phone battery being peeled open — layer by layer — exposing graphite anodes, copper collectors, and electrolyte-soaked separators that can trigger fires if punctured. ⚡📱 Shared by @apaajaguama on Oct 27, 2025, it hit 862K views in a day as comments joked about “unboxing danger.” The video mirrors research showing most battery failures come from separator damage — a risky look inside everyday tech. #viralreels #science #tech #batte