The BS100 Intelligent Battery Station is the central charging and storage hub for the DJI Matrice 400, charging up to three TB100/TB100C flight batteries and two WB37 controller batteries in sequence. Fast Charging Mode brings a TB100 from 0–100% in 45 minutes at 220V; Silent Mode keeps noise as low as 36 dB for noise-sensitive environments. Includes Ready-to-Fly (90%) and Standard (100%) presets, integrated diagnostics, and remote control via the RC Plus 2.