Samsung Galaxy S25 Ultra: 5000mAh Battery & 45W Fast Charging
The Samsung Galaxy S25 Ultra packs a 5000mAh battery with USB-C PD and 45W Super Fast Charging 2.0. It typically charges to about 65% in 30 minutes while keeping heat under control. Myths about fast charging are debunked: certified cables and GaN chargers ensure safe performance. By staying in the 20–80% range, avoiding heat, and updating software, users can extend battery health and enjoy reliable daily power.
Aug 26,2025