HDZero Halo 4in1 70A ESC BLHeli32 / AM32 3–8S

High-power 4-in-1 ESC engineered for racing and freestyle performance

The HDZero Halo 4in1 70A ESC delivers clean power, excellent thermal efficiency and fast response for demanding multirotor builds. A split-board design with copper busbar and 8-layer PCB ensures durability, stability and consistent performance even under aggressive throttle inputs.

Key Features

• • 4-in-1 ESC for 3–8S drone builds
• • 70A continuous per motor, 100A burst
• • Split-board construction with reinforced copper power stage
• • BLHeli32 or AM32 firmware support
• • DShot, telemetry and clean VBAT output to FC
• • Conformal-coated PCB and durable solder pads

Technical Specifications

• • Model: HDZero Halo 4in1 70A ESC
• • MCU: AT32F421 120 MHz
• • Firmware: BLHeli32 32.10 or AM32 2.18
• • Input voltage: 3–8S (9–40 V)
• • Continuous current: 70A × 4
• • Burst current: 100A × 4
• • Protocols: DShot150/300/600/1200/2400, MultiShot, OneShot
• • Mounting pattern: 20×20 mm, PCB size 33×43 mm
• • Weight: 13.4 g

Package Includes

• • 1 × HDZero Halo 4in1 70A ESC
• • Soft-mount grommets and hardware
• • 8-pin SH1.0 ESC cable (30 mm)
• • XT60 power lead (12 AWG)
• • 35 V / 1000 µF capacitor