The DJI Matrice 400 TB100C Tethered Flight Battery combines the high-capacity performance of the standard TB100 (20,254 mAh, 977 Wh) with dedicated ports for third-party tethered systems. When connected to an approved ground-based tether station, the TB100C delivers continuous power, enabling extended aerial operations for persistent lighting, communications relays, or drone dock deploymentsproviding near-unlimited flight time for Matrice 400 series fleets.

Built-in reserved I/O interfaces also support system integrators developing automated charging docks and other advanced enterprise workflows.