Li-Po (Lithium Polymer) batteries, an indispensable part of today's electronic devices, continue to evolve with technological developments. The emergence of "Solid-State Li-Po" batteries in recent years attracts attention from users and industry professionals. So, what are the differences between solid-state (solid-state) Li-Po batteries and classic Li-Po batteries? Which type of battery do you prefer? Also, what is the structure and working list of solid state Li-Po batteries? In this article, these issues are examined in detail.