The Sequre Blueson A1 2-8S 70A AM32 4in1 ESC is a high-performance electronic speed controller designed for advanced multirotor applications. Compactly built on a 20x20mm mounting pattern, it supports 2 to 8S LiPo batteries, delivering up to 70A continuous current per ESC. Featuring the reliable AM32 processor, it ensures precise motor control and efficient power management. This 4-in-1 ESC simplifies wiring and reduces weight, making it ideal for competitive drone pilots seeking responsive throttle control and enhanced flight stability. Its robust design and advanced firmware compatibility provide durability and customization for expert users.

Check out all our Flight Controllersand the rest of ourSequre Products!

Features:

• (1) High-quality ultra-high copper thickness PCB ensures the current carrying capacity while improving heat dissipation. Equipped with top-level MOSFET, it enhances flight performance and makes you enjoy the fun of flying in the air.
  
• (2) Equipped with a high-speed 32-bit processor, it supports full-segment dynamic PWM variable refresh rate of 8KHz-128KHz, with more precise speed response and smoother throttle control.
  
• (3) Supports 6S/8S wide range voltage input, allowing your aircraft to adapt to power batteries of different specifications, improving the versatility of the device.
  
• (4) With 20*20mm installation hole spacing, it is tailor-made for racing drones and easy to install.
  
• (5) ESC reserves a large area of solder pad to effectively reduce the difficulty of soldering.

Specifications:

• Processor: AT32F421
• PWM Frequency: 8KHz-128KHz
• Working Voltage: 2-8S Lipo
• Firmware: AM32
• Continuous Current: 70A
• Peak Current: 150A
• Support Protocol: Dshot600/300/150,Oneshot,Multishot,PWM
• Telemetry Return: YES
• Galvanometer: YES
• BEC: NO
• Mounting Hole Spacing: 20x20mm, 4mm/M3
• Product Size: 42.5*36*7mm(L*W*H)
• Product Weight: 19g

Package Includes:

• 1 x SEQURE Blueson A1 4IN1 ESC
  
• 1 x 30AWG 40mm reverse double plug SH1.0-8P cable
  
• 1 x 30AWG 60mm single plug SH1.0-8P cable
  
• 2 x 12AWG 100mm power cable (black/red)
  
• 1 x XT60H-M black male connector
  
• 1 x 35V 680UF solid capacitor
  
• 5 x M3*8mm shock absorbing washer (black)