Power banks, while incredibly useful for charging devices on the go, can pose safety risks if not handled properly—especially when left inside vehicles. Lithium-ion batteries, commonly used in power banks, are sensitive to temperature fluctuations and physical damage. Leaving a power bank on a car seat, particularly in direct sunlight, can cause the battery to overheat or even catch fire. From personal experience, I learned the importance of never leaving electronic devices like power banks unattended inside my vehicle during hot weather. Even on milder days, sudden exposure to heat can raise the internal temperature to dangerous levels. To minimize risks, it's advisable to store power banks in cooler areas, away from direct sunlight, ideally inside the glove compartment or in a bag rather than loose on seats. Additionally, avoiding overcharging and using genuine chargers helps maintain the health of the battery. The BYD Seal fire in Hong Kong highlights the significance of awareness around the safe storage of power banks in vehicles. Taking these simple precautions can prevent hazardous situations and protect both your car and personal safety.