Samsung SDI unveils world's highest-performance 18650 cylindrical battery, 25U-Power.

Samsung SDI unveils world's highest-performance 18650 cylindrical battery, 25U-Power.

Tech 11.08.25


On November 7th, Samsung SDI announced that its 25U-Power 18650 cylindrical battery has won the CES 2026 "Best of Innovation" award for its highest power performance in its category.

The 25U-Power boasts twice the power output/weight density of traditional 18650 cylindrical batteries, supports 150W continuous discharge, and can be fast-charged to 80% in just 10 minutes.

This battery is the first to utilize tabless technology with minimized resistance, effectively controlling heat generated during charging. In terms of materials, the 25U-Power features ultra-thin film electrode coatings: high-capacity, high-nickel NCA on the positive end and a patented silicon-carbon nanocomposite material on the negative end.

Samsung SDI stated that the 25U-Power battery is suitable for power tools, helping to improve user convenience and increase work efficiency.

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Samsung SDI unveils world's highest-performance 18650 cylindrical battery, 25U-Power.

On November 7th, Samsung SDI announced that its 25U-Power 18650 cylindrical battery has won the CES 2026 "Best of Innovation" award for its highest power perfo

Samsung SDI unveils world's highest-performance 18650 cylindrical battery, 25U-Power.
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Tesla officially announced that its third-generation Optimus humanoid robot production line will be completed and put into operation in 2026.

On November 7th, Tesla officially announced that the pilot production line for its Optimus humanoid robot has begun operating at its Fremont factory, with a la

Tesla officially announced that its third-generation Optimus humanoid robot production line will be completed and put into operation in 2026.
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Google releases Magika 1.0, an open-source AI-powered document inspection tool: fully migrated to Rust.

On November 7th, local time, Thursday, Google announced the release of Magika 1.0, the first stable version of its AI-based file type detection system. Refacto

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Musk personally created the AI ​​chatbot Ani: Innovation and controversy coexist.

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Vision Pro immersive content is poised for explosive growth; Apple unveils its 8K video production workflow for the first time.

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Siri's most powerful external support revealed: Apple plans to pay $1 billion annually to integrate Google Gemini.

Bloomberg's Mark Gurman published a blog post yesterday (November 5th) revealing that Apple is considering paying Google approximately $1 billion annually

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Google reveals why its AI-powered image model is called Nano Banana: initially just a placeholder, it became a mainstream product after its explosive popularity.

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Musk announced that the Tesla Roadster 2 sports car will be unveiled on April 1st next year.

On November 7th, reports indicated that Elon Musk stated at Tesla's annual shareholder meeting that the Tesla Roadster 2 sports car will be unveiled on Apr

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Amazon launches Kindle Translate AI translation service: one-click translation of author's books.

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Comments from an OpenAI executive triggered market volatility, with the Nasdaq falling nearly 2%.

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Apple urges iPhone 13 and 14 users to upgrade.

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Google launches Project Suncatcher research program to take TPU AI chips into space.

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