Grepow unveils Tattu 4.0 18S smart battery
Grepow unveiled the Tattu 4.0 18S 35Ah smart battery for 80kg-class heavy-lift UAV operations.

Evidence notes
- The battery targets heavy-lift agricultural spraying and logistics UAVs.
- The system supports rapid charging when paired with compatible high-power charging equipment.
- The design includes a 500A connector and intelligent BMS cycle management.
Company context
Grepow develops lithium battery cells and packs. Its Tattu brand focuses on drone batteries, including LiPo packs, intelligent batteries with BMS, smart chargers and battery solutions for UAV, eVTOL, FPV and industrial aerial platforms.