Definition of non-removable battery

Explained: Why modern smartphones don't have removable batteries and how does it affect consumers - Times of India

What is the difference between the removable and the non removable battery? - Quora

Definition of non-removable battery

What are the advantages of having a non-removable battery over a removable one in smartphone technology? If there are any advantages, why isn't this feature used more often by phone manufacturers nowadays?

E-yiiviil Replacement Battery 626479P Compatible with Blackview BV9600 BV9600 PRO with Repair Tool Kit: : Electronics & Photo

Why Most Smartphones Don't Have Removable Batteries Anymore

What is the difference between the removable and the non removable battery? - Quora

Removable Vs Non Removable Battery Explained in Detail

How Does Non-Removable Batteries Come into Being?

Troubleshooting - Device's Battery not supplying power/charging, Battery not charging to full, Unable to power on via battery, Official Support

Dell Laptop Battery - Frequently Asked Questions