Use this guide to replace the battery in your Google Pixel. With daily use, a typical battery will last around 18-24 months before losing significant capacity. If your phone has to be recharged constantly or turns off suddenly, replacing the battery may be a solution.
'''Warning''': Because of the strong adhesive securing the display, minimal clearance for inserting your tools, and high heat required, '''there is a good chance of accidentally damaging your display during this procedure.''' Unless you plan to replace your display in conjunction with this repair, work very carefully and be prepared to replace the display, should it not work upon reassembly. Follow the instructions carefully and observe all warnings to increase your odds of success.
'''Before disassembling your phone, discharge the battery below 25%.''' A charged lithium-ion battery can catch fire and/or explode if accidentally punctured. If your battery is swollen, [[What to do with a swollen battery|take appropriate precautions|new_window=true]].
The battery is held in place by very strong adhesive. You may need to use high concentration (over 90%) isopropyl alcohol in order to loosen the battery from the phone.