South Korean manufacturer Samsung is preparing a substantial hardware upgrade for its next generation of smartphones with flexible book-shaped screens. Documentos from Asian regulatory agencies confirm that the brand’s future mobile devices will receive a significant increase in energy transfer speed. The devices will definitely abandon the 25W limit established in previous generations to adopt the faster 45W standard.
The change in recharge capacity meets a long-standing technical demand in the high-end electronics market. Consumers in this segment demand shorter plug times for devices that have large batteries and large screens. Implementing this technology required a complete reorganization of the phones’ internal components to accommodate the new controllers.

The main objective of this physical restructuring is to ensure adequate thermal dissipation during the rapid power supply process of the power cells. The approval process at China, conducted by the 3C certification authority, generally precedes the global announcement of products by a few months. The presence of the devices in these government databases indicates that the electrical safety engineering and testing phase has already been fully completed by the development team.
Evolution of power management in flexible devices
The transition to the new voltage marks the first major evolution in wired charging speed for this specific family of products in a long period of operation in the technology market. Desde the first models of the foldable series, the manufacturer strictly maintained the 25W ceiling, prioritizing the longevity of the battery cells and thermal stability to the detriment of pure charge replenishment speed. Testes independent tests carried out with the immediately previous generation demonstrated that a complete charge cycle required approximately 85 to 90 minutes at the socket, a time considered excessively high for the current premium category, where minutes make a difference in the corporate routine.
The adoption of the new electrical standard has the practical objective of reducing this interval considerably, delivering a much higher battery percentage in the first thirty minutes of direct power connection. Essa certification standardizes the supply protocol across the Asian manufacturer’s ultra-premium segment, creating uniformity in its ecosystem. Anteriormente, only traditional devices from the brand’s most expensive series had access to this rapid replacement technology, which put flexible screen models at a disadvantage in terms of total daily recharge time compared to direct competitors with a conventional format that already operated at higher powers.
Technical specifications revealed by certification agencies
The state certifier’s database lists two specific model numbers, technically identified as SM-F9710 and SM-F9760. Essas registration numbers correspond directly to the new members of the brand’s family of premium foldables that will hit the shelves.
The technical documentation explicitly details support for 15V and 3A electrical combinations in laboratory testing. Essa exact mathematical configuration results in a theoretical maximum power of 45W for wired charging of devices during peak transfer.
Preliminary data extracted from safety certifications points to specific engineering guidelines in the new product line. Há confirmation of the immediate adoption of the 45W protocol for models with horizontal opening, aimed at productivity.
The documentation also confirms the maintenance of the speed restricted to 25W for the compact version with vertical opening, known for its clamshell format. The aluminum chassis of the larger models required extensive restructuring to accommodate the new voltage controllers with complete safety against short circuits.
Structural differences between the versions announced for the market
The updated portfolio introduces unprecedented diversification into the book format, offering consumers two distinct physical profiles for the same fundamental device concept. The standard version maintains the design language already established in previous generations, focusing on portability when closed.
The new variant, however, features a noticeably wider screen aspect ratio, changing the ergonomics of both the external display and the internal high-resolution flexible panel. The wider chassis of the alternative model offers a crucial mechanical advantage in distributing the internal volume of parts.
A larger surface area allows for a completely different arrangement of the main logic board and dual batteries that power the system. Isso facilitates passive cooling of components during high-power charging sessions, ensuring that both book format variants share the same 45W capacity without risk of overheating.
Hardware requirements and advanced processing integration
The integration of a faster electrical system is part of a comprehensive package of upgrades designed to support the new generation of high-performance mobile processors. The equipment will use the advanced Snapdragon 8 Elite architecture, a microchip that requires extremely efficient power supply systems to maintain maximum performance in complex artificial intelligence tasks.
The combination of a very high performance processor with two high refresh rate screens generates substantial energy consumption in continuous daily use. Dispositivos aimed at extreme productivity and multitasking require that the corporate user can recover the charge quickly between business meetings or intense urban commutes, justifying the investment in new charging technology.
Movements in the technology sector and international competition
The global high-cost smartphone sector has seen increasingly fierce competition over battery technologies, with several rival Asian manufacturers easily surpassing the 100W mark in their flagship devices aimed at technology enthusiasts. Embora the South Korean giant adopts a historically more conservative stance in the development of power cells following widely publicized industrial incidents in the past, the definitive jump to 45W represents a strategic and calculated move to maintain commercial competitiveness without compromising the rigorous safety protocols established internationally. The structural change aligns the new foldable phones with the minimum expectations established by other premium equipment available on the global market, targeting the hardware update mainly at corporate audiences and intensive users. Esses specific consumers use large-screen devices as primary tools for work, editing complex documents and constant video communication. The ability to obtain a functional, long-lasting charge in short periods of time radically transforms the daily usability of the equipment, eliminating the cumbersome need to carry bulky external batteries on business trips. Continuous support for magnetic induction wireless charging has also been maintained by the brand’s engineering team, offering multiple versatile power supply options for different usage scenarios in modern offices, connected homes or vehicles retrofitted with charging docks.
Cooling architecture and operational safety of components
Managing the thermal output of a state-of-the-art processor operating simultaneously with a 45W power supply system within an articulated chassis requires highly complex engineering solutions. The manufacturer implemented size-enhanced vapor chambers and machine learning-based software algorithms to dynamically and intelligently regulate energy flow.
The operating system is programmed at root to allow maximum load only when the device’s main screen is off or when using extremely light applications. The input voltage is automatically reduced if the user starts graphics-heavy games or recording high-resolution videos while the phone is plugged in, preventing accelerated lithium-ion degradation and protecting the delicate ribbon cables on the central hinge.
Final preparations before the official presentation of the devices
The public and official unveiling of the new communications equipment is scheduled for the major technology event that the company traditionally holds in the middle of the calendar year. Até the exact moment of the press announcement, the software development teams continue to refine the source code responsible for battery management, ensuring that the transition to the new voltage occurs in a perfectly stable and safe way for all future owners of the coveted line of foldables.