Galaxy S26 gains magnetic external battery accessory: Samsung advances in autonomy with 5,000 mAh

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samsung galaxy s25 Foto: samsung galaxy s25 - Foto: Divulgação

Samsung certified this week, at the Coreia of the The measure aims to extend battery life on high-end devices.

The launch comes amid updates to the Samsung’s wireless fast charging. Modelos like S26 and S26 Plus must support 20W, while the S26 Ultra reaches 25W. The company is preparing the Galaxy Unpacked event for January 2026 on São Paulo.

  • Certification by the Korean NCC confirms lithium-ion compatibility.
  • Rumors suggest a capacity of 5,000 mAh in the EB-U2500.
  • Integration with One UI 8.5 for load monitoring.

Accessory Certification Details

The Coreia and Sul certifications platform released data about the EB-U2500 on Monday, December 1, 2025. The device features a compact design with an integrated magnetic ring, similar to the Apple’s MagSafe. Fontes indicate that it adopts lithium-ion technology for energy efficiency.

The EB-U2500 numbering aligns with the Samsung standard for wireless power banks, such as the existing EB-U2510. Documentos does not reveal the exact capacity, but analyzes suggest 5,000 mAh, enough for a partial recharge on high-demand smartphones.

Evolution in wireless charging

Code in the One UI 8.5 mentions “Super fast wireless charging”, signaling speeds above the current 15W. Para the S26 Ultra, expect 25W wireless, combined with 60W wired via Super Fast Charging 3.0. The base S26 and S26 Plus models are limited to 20W wireless and 25W wired.

This update reduces charging time by up to 40%, according to tested prototypes. The Samsung prioritizes advanced cooling to prevent overheating during extended sessions.

S26 Ultra technical specifications

The S26 Ultra adopts the Snapdragon 8 Elite Gen 5 for Galaxy processor, exclusive to the premium variant. The battery maintains 5,000 mAh, but gains native Qi2 support with built-in magnets, eliminating the need for extra cases.

Triple camera includes 50 MP main sensor, 50 MP ultra-wide and 10 MP telephoto with 3x zoom. The design reaches 6.9 mm thick, the thinnest in the line.

  • Processor: Snapdragon 8 Elite Gen 5 (Ultra only).
  • Battery: 5,000 mAh with 60W wired.
  • Screen: 6.8 inches Dynamic AMOLED 2X.
Samsung
Samsung – OleksSH/Shutterstock.com

Comparison with competing accessories

Magnetic power banks from brands such as Anker and Baseus already offer 5,000 mAh with 15W Qi2. The EB-U2500 stands out for its native integration with Galaxy, including passthrough charging for two devices. Usuários report 30% more stable fixation in preliminary tests.

Samsung plans CE and FCC certifications for global markets, with availability in 2026. Initial Preços estimated at US$50 for the accessory.

The wireless accessories market grows 25% per year, driven by mobility demands.

Preparations for launch in 2026

The Galaxy S26 series maintains the traditional lineup: base, Plus and Ultra, without Edge or Pro variants. The unveiling event takes place in January, focusing on the Qi2 ecosystem. Atualizações in One UI 8.5 software extends support to over 90 existing devices.

EB-U2500 prototypes include LEDs for battery levels and overcharge protection. The Samsung tests durability in cycles of 1,000 recharges.

Impact on daily autonomy

5,000 mAh batteries in the S26 Ultra cover 12 hours of mixed use, with the power bank adding an extra 50%. Testes in laboratories show 85% efficiency in magnetic transfers.

Travel users benefit from TSA compatibility for international flights. The technology reduces energy loss by 20% compared to traditional cables.

Innovations in processors and batteries

The Exynos 2600 equips S26 and S26 Plus, manufactured in 2nm for thermal efficiency. The Snapdragon in the Ultra optimizes AI for intelligent load management.

Lithium-ion batteries in the EB-U2500 include low current modes for accessories such as Galaxy Buds 4. Certificações UL guarantee recycled materials in 6.8% of the product.

The Samsung integrates vibration alerts for charging completion, improving usability.

Complementary accessories in the ecosystem

In addition to the EB-U2500, the line includes a 3-in-1 Qi2 charger launched in 2025. Suporte to Galaxy Watch 7 and Buds 4 expand simultaneous charging options.

  • 3-in-1 charger: 15W for multiple devices.
  • Magnetic cases: Compatíveis with Qi2 Ready.
  • Vehicle support: Fixação for hands-free navigation.

Rumors about the ultra-slim design

The base S26 measures 6.9mm, with a reinforced aluminum frame. The magnetic ring does not interfere with the S Pen of the Ultra, resolving previous limitations.

Regional releases vary: Snapdragon to América to Norte, Exynos to Preços starts at US$799 for the base.

Advances in software and compatibility

One UI 8.5 brings automatic detection of magnetic accessories, with updates for 90 Galaxy models. Modo of savings extends battery life by 15%.

The Android 16 base platform integrates optimizations for overnight wireless charging.

Maria Clara é colaboradora da redação do Mix Vale, portal de notícias com cobertura de Brasil e mundo. Produz conteúdo nas editorias de economia e benefícios, com foco em informação de serviço para o leitor brasileiro. Escreve para o portal desde 2016: Formação: Atriz.

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