Coolpad Technology Team

Mar 25, 2022 · Fundamentals

Enhanced Safety Coating (ESC) and CPACK/Steel‑Sheet Battery Solutions for Mobile Phone Batteries

The article reviews safety challenges of mobile phone lithium‑polymer batteries, introduces the Enhanced Safety Coating (ESC) layer and CPACK/steel‑sheet packaging technologies, and presents extensive needle‑penetration, bending, and temperature‑cycle test results demonstrating improved fire‑resistance and comparable capacity.