HGLRC SPECTER 90A Single ESC High-Performance Professional ESC
Description:
The HGLRC SPECTER 90A single ESC is a high-performance electronic speed controller engineered for demanding drone applications. Designed for professional use, it boasts a robust 90A current rating, enabling it to handle powerful motors and high-voltage setups. This ESC is built with high-quality components to ensure reliable and efficient power delivery, minimizing heat generation and maximizing performance. It often incorporates advanced features like BLHeli_32 firmware for precise motor control and customizable settings, allowing pilots to fine-tune their drone’s response. The SPECTER 90A ESC is aimed at pilots seeking top-tier performance and reliability for their high-powered drone builds.
Features:
- Double-sided fully wrapped CNC shell, efficient heat dissipation, isolation of foreign matter
- Dual MOS parallel solution, supports 90A continuous current, can withstand up to 100A peak current
- Support BL32 ESC telemetry, more stable ESC firmware, real-time monitoring of ESC parameters
- High-performance MCU G071, operating frequency up to 64MHz
Specification:
| Item Type: | Accessory |
| Model: | ESC |
| Voltage Rating (V): | 2-8S |
| Firmware Version | BLheli32 32.9 |
| Main control (MCU) | STM32G071 |
| Continuous Current (A): | 90 |
| Peak Current (A) | 100 |
| Drive signal support | Dshot150, Dshot300, Dshot600, Oneshot, Multishot |
| Frame Size | 39mm*19.6mm*8.34mm |
Package Includes:
1 x HGLRC SPECTER 90A ESC 1 x 50V 470UF solid capacitor 1 x Red heat shrink tubing 1 x Black heat shrink tubing 1 x Black 12AWG power cord 20cm 1 x Black, green and yellow 30AWG silicone wire 20cm
Best Flight Controllers for Drones in 2026
The drone flight controller (FC) is the brain of every multirotor -- the circuit board that reads sensor...
Read More →
Drone Photography Tips: Best Camera Settings for Aerial Shots
Drone Photography Tips: Best Camera Settings for Aerial Shots Aerial photography has democratized dramatically over the past five...
Read More →
How to Build a Long Range FPV Wing (DIY Guide India)
How to Build a Long Range FPV Wing (DIY Guide India) Long range FPV fixed wing flying is...
Read More →Technical Specifications
| Brand | HGLRC |
|---|---|
| Current Rating | 90A |
| SKU | AI8184 |
| Weight | 0.0975 kg |
| Availability | In Stock |
Applications & Use Cases
The HGLRC SPECTER 90A Single ESC High-Performance Professional ESC is a versatile (esc) drone speed controller used across a wide range of applications including brushless motor speed control, FPV drone builds, multirotor platforms, and RC aircraft.
Common use cases:
- Controlling motor speed in a quadcopter
- Replacing a burnt ESC after a short
- Upgrading to BLHeli_32 for smoother throttle response
This product is ideal for drone builders and RC enthusiasts.
Technical Tip: Choose ESC amperage 20% above your motor's max draw. DShot600 protocol recommended for modern builds.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine HGLRC product sourced from authorized channels
Reviews
There are no reviews yet.