BLS 3-8S 90A 4-in-1 Brushless ESC – High-Performance BLHeli_S ESC for FPV Drones

Description

Product Name: BLS 3-8S 90A 4-in-1 Brushless ESC – High-Performance BLHeli_S ESC for FPV Drones

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 Brushless ESC Product Overview

The BLS 3-8S 90A 4-in-1 Brushless ESC is a high‑power electronic speed controller engineered for demanding FPV drone applications. With support for 3–8S LiPo batteries and 90A continuous current per channel, it delivers exceptional power and reliability for 5–10 inch freestyle, racing, and long‑range drones. Featuring an EFM8BB21 MCU, high‑performance MOSFETs, and DSHOT300/600 protocol support, this ESC ensures precise throttle response and efficient power delivery.

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 Brushless ESC Key Features

• Wide Voltage Range – Supports 3–8S LiPo, compatible with a variety of high‑voltage setups.
• High Current Handling – 90A continuous current per channel, 100A burst (10s) for aggressive maneuvers and punch‑outs.
• BLHeli_S Firmware – Pre‑flashed with stable Q_H_40_24_v0.19.2 firmware for smooth and reliable performance.
• DSHOT Protocol Ready – Supports DSHOT300/600 for digital signal precision, eliminating the need for calibration.
• Integrated Current Sensor – Provides real‑time current monitoring (scale 200) to your flight controller for accurate battery management.
• Compact & Lightweight – Measures 57×56mm with standard 30.5×30.5mm mounting pattern, weighs only 28g.
• High‑Quality Components – EFM8BB21 MCU and high‑performance MOSFETs ensure efficiency, durability, and minimal heat generation.

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 Brushless ESC Technical Specifications

Parameter	Value
Item Type	BLS 3-8S 90A 4-in-1 ESC
MCU	EFM8BB21F16G
MOSFET	High‑performance MOSFET
Power Input	3–8S LiPo
Continuous Current	90A × 4
Burst Current	100A (10 seconds)
ESC Telemetry	No
Current Sensor Scale	200
ESC Protocol	DSHOT300 / DSHOT600
Firmware	Q_H_40_24_v0.19.2
Mounting Pattern	30.5 × 30.5mm (4mm hole diameter)
Dimensions	57 × 56mm
Weight	28g

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 Brushless ESC Recommended Applications

• Drone Types: 5–10 inch FPV Freestyle, Racing, Long‑Range, Cinema drones
• Frame Compatibility: Standard 30.5mm stack mounting
• Flight Controller Integration: Works with any flight controller supporting DSHOT protocols and current sensor input

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Package Includes

• 1 × BLS 3-8S 90A 4-in-1 Brushless ESC
  (Mounting hardware and cables may vary; check with seller)

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Summary

The BLS 90A 4-in-1 Brushless ESC is a top choice for pilots seeking maximum power, compact design, and reliable performance in their FPV builds. With its robust 90A per channel current capacity, 100A burst capability, digital DSHOT protocol support, and lightweight form factor, this ESC delivers the performance and durability demanded by serious FPV enthusiasts.

Item Type: BLS 3-8S 90A 30.5×30.5 4-in-1 ESC
MCU: EFM8BB21F16G
MOSFET: High performance MOSFET
Power Input: 3-8S LiPo
Continuous Current: 90 * 4
Burst Current: 100A(10seconds)
ESC Telemetry :NO
Current Sensor Scale:200
ESC Protocol :DSHOT300/600
Firmware: Q_H_40_24_v0.19.2
Mounting :30.5 x 30.5mm( 4mm hole diameter)
Dimension :57(L) * 56(W)
Weight 28g