No, putting your phone in a freezer does not save the battery. In fact, it can potentially harm your phone and its battery.
Lithium-ion batteries, which are commonly used in smartphones, are sensitive to extreme temperatures. Exposure to very low temperatures, such as those found in a freezer, can have adverse effects on the battery's performance and overall lifespan.
When you subject your phone to extremely cold temperatures in the freezer, several issues may arise:
Reduced battery capacity: Cold temperatures can temporarily reduce the battery's capacity, leading to faster depletion of charge and shorter battery life when you use your phone.
Battery damage: Rapid changes in temperature, especially extreme cold, can cause physical damage to the battery. This can result in a decreased overall battery performance and potential long-term damage.
Condensation: When you remove the phone from the freezer and expose it to warmer air, condensation can form on and inside the device. Moisture can damage the internal components of your phone, including the battery.
It's important to note that modern smartphones are designed to operate within a specific temperature range. It is generally recommended to keep your phone at moderate temperatures, preferably between 20°C to 25°C (68°F to 77°F), for optimal performance and battery life.
If you're experiencing battery-related issues with your phone, it's best to follow manufacturer-recommended troubleshooting steps or seek assistance from a professional rather than resorting to extreme measures like freezing your phone.