Duracell battery exploded with loud firecracker sound. The remote was not being used and the batteries were put in quite a while ago. Any idea how this can happen? Very puzzling. Scared Vape Explosion Warning Signs and Tips for Safe Vaping Stay Safe: Preventing Vape Battery and Fire Explosions 9 8 2025 Can a Vape Pen Explode? Essential Battery Safety Tips Exposing your vape to extreme temperatures is a fire risk. Avoid leaving it in a hot car or out in the freezing cold. Never use damaged, swollen or hot batteries.