If your Pixel 7A seems expanded you might be able to get it fixed for free.

Google is offering free repairs and (in some countries) payments to remedy Pixel 7a battery issues. 9to5Google spotted a Google support page detailing an extended repair program in 40 countries. If your Pixel 7a is visibly swelling or its battery drains faster than usual,

On its support page, Google says that the batteries in some Pixel 7a units may swell unexpectedly. It is running a free battery replacement program for such devices. You must confirm your device's eligibility by entering your phone's IMEI number here and following the on-screen instructions.