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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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 Advances Semi-Solid-State Battery Technology to 380 Wh/kg
Tattu Batteries, a global leader specializing in drone batteries, warmly invites you to join us at SAADEF. Let’s work together to shape the future of agricultural machinery and drone technology!


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