BumpBee BLHeli_S ESC runs BLHELI_S (J_H_90) firmware on BB21 MCU. It offers the best performance for racing multirotors. It uses the QFN5x6 Power Mosfet instead tiny QFN 3x3 Mosfet that most of other ESCs use, delivering more current, with better cooling and less heating. The input voltage is up to 24.8V.
- BB21 MCU, Runs BLHELI_S firmware (J_H_90)
- Oneshot / Multishot support
- Support 3S-6S
- 3X RGB LED
- Weight: 2.9g