S M, B M, K A, P P, K B. The Evolution of Smartphone Battery Technology: From the First Mobile Phone to Modern-Day Devices and Future Advancements. Int. Res. J. multidiscip. Technovation [Internet]. 2025 Feb. 24 [cited 2026 Mar. 26];7(2):1-12. Available from: https://journals.asianresassoc.org/index.php/irjmt/article/view/2118