Overview

The MAD BLHeli-32 70A 4IN1 12S ESC is a high-efficiency electronic speed controller designed for powerful drone applications. With BLHeli_32 firmware, support for up to 12S LiPo input, and a 3-in-1 driver per channel, this ESC delivers stable power, precise control, and enhanced durability. It features independent voltage and current sensors, high-voltage capacitors, and NXP vehicle-grade MOSFETs, ensuring optimal performance and reliability.

Key Features

• High-Power Handling Supports 3-8S 80A or 3-12S 70A, delivering stable and efficient power.
• BLHeli_32 Firmware Optimized motor control with smooth throttle response and enhanced performance.
• Advanced MCU Powered by STM32L431/432 Cortex-M4 80MHz, ensuring low latency and fast processing.
• Independent Voltage & Current Sensors Provides accurate real-time monitoring for better system management.
• High-Quality MOSFETs Equipped with NXP vehicle-grade MOSFETs for improved efficiency and durability.
• High-Capacity MLCC Capacitors Onboard 25PCS TDK 35V 22F capacitors ensure stable power delivery.
• Gold-Plated 8P Connector Ensures low-resistance connections and seamless integration with flight controllers.
• Multiple Protocol Support Compatible with PWM, Dshot150/300/600/1200, and Oneshot125/42 for versatile control options.
• Compact & Lightweight Weighs just 14.2g (excluding accessories) with 40437mm dimensions.

Technical Specifications

BLHeli-32 70A 4IN1 12S Drone ESC. MAD Components. Blue circuit board with four motor outputs labeled M1, M2, M3, and M4.

Specification details include power input for 3-8S 60A and 3-12S 70A LiPo, continuous current per channel up to 90A or 70A, size of 40*43*7mm, weight of 14.2g, firmware support for various PWM protocols, MCU STM32L431/432 Cortex-M480M, onboard capacitors, and a gold-plated socket for FC cable connection.

Motor 4, Motor 2, Motor 3, Motor 1 connected to a blue circuit board with BAT and GND labels.

A blue circuit board with various components, including resistors labeled R001 and chips marked FCR170R.