Samsung Electronics is quietly advancing a novel battery packaging technology dubbed 'SUS CAN', which is anticipated to grace its flagship smartphones by 2026. This cutting-edge innovation employs stainless steel to bolster battery capacity, charging efficiency, and longevity, while also addressing the pervasive issue of battery swelling. Notably, Samsung SDI had previously showcased a similar technology in 2024, demonstrating impressive energy density and coulombic efficiency. Industry insiders believe that 'SUS CAN' has the potential to propel Samsung back to the forefront of battery technology advancements.