Tattu Advances Semi-Solid-State Battery Technology to 380 Wh/kg
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Tattu's semi-solid-state battery series has taken a significant step forward, increasing energy density from 350 Wh/kg to 380 Wh/kg. Through ongoing material optimization and system-level refinements, the series now delivers higher performance while maintaining the reliability essential for professional UAV operations.

The 380 Wh/kg generation will be officially unveiled at UMEX SIMTEX 2026, representing a key milestone in Tattu's long-term power development roadmap.
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Tattu will participate in the Shenzhen International UAV Expo, bringing a full lineup of batteries and charging solutions tailored for various UAV applications.
As industrial drones increasingly operate in extreme environments, traditional lithium batteries struggle to meet demands for high energy density and rugged performance. Tattu, a leading brand in intelligent power solutions, introduces its next-generation semi-solid-state battery series with energy densities spanning 280, 300, 330, and 350Wh/kg. Built on 27 years of R&D expertise from its parent company Grepow, these batteries combine modular architecture and deep customization to deliver unmatched power for high-intensity applications like delivery drones and power line inspections.
Tattu's semi-solid state battery technology represents a quantum leap in energy storage, combining advanced material science with state-of-the-art engineering to deliver unparalleled performance for commercial drone applications.


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