Why You Should NEVER Charge Your Phone Overnight (Retired Firefighter Explains)

I test what really happens when I overcharge, short, puncture, or leave a LiPo battery unattended—and why the most dangerous failure can look completely quiet at first. I explain why batteries swell and hiss, how I spot damage, and which everyday habit can turn a weakened cell into a house fire. I also put a candy-bar-sized battery through a 55-amp short-circuit test, examine the quiet danger of overdischarge and failed protection boards, and explain why heat alone is not enough without a fuel source. I finish with the safety rules I follow for charging, storage, and handling, including why I never charge a LiPo battery overnight. 0:00 Why LiPo batteries swell 0:43 What overcharging really does 2:43 Spotting a damaged battery 4:05 Preventing storage shorts 4:34 The quiet danger of overdischarge 6:20 Why protection boards fail 8:06 What a short circuit does 10:02 Heat needs a fuel source 11:46 Why punctures cause flames 13:09 Surviving a toxic battery vent 14:48 Everyday LiPo safety rules 16:43 The danger of leaving #LiPo #BatterySafety #Electronics #RC