Features: First-of-its-Kind Synchronous Rectification Design: Boosts efficiency and minimizes heat generation. High-Performance F396 MCU: Delivers precise throttle control and faster response times. Ultra-Lightweight & Compact: Only 4.78g with wires; small footprint of 24.5 x 12.5 x 5mm. Supports Active Braking: Enables rapid deceleration for tighter control during aggressive maneuvers. Firmware Upgradable via Signal Wire: Stay up to date with the latest BLHeli firmware. Anti-Counterfeit Code: Ensures authentic Emax quality. Supports Up to 4S HV (High Voltage): Handles 4.35V per cell for maximum power output. Oneshot & Multishot Ready: Compatible with Oneshot125, Oneshot42, and Multishot protocols. High Current Burst Rating: Designed to withstand intense FPV racing and freestyle conditions. Specifications: Continuous Current: 30A Burst Current: 40A Voltage Support: 2S-4S LiPo Processor: High-speed F396 MCU Weight: 4.78g (with wires) Dimensions: 24.5 x 12.5 x 5mm Firmware: BLHeli (upgradable via signal wire) BEC: No Protocols Supported: Oneshot125, Oneshot42, Multishot Cooling: High-efficiency MOSFETs for optimized heat dissipation Package Contents: 1x Emax Lightning 30A ESC 1x Pre-Soldered Signal Cable 1x Set of Heat Shrink Tubing 1x Mounting Hardware