JHEMCU EM45A 45 Amp 4-in-1 ESC 2-6S Blue Jay BLHELI_S Firmware 20x20mm

Product Type: Electronic Speed Controller
Brand: JHEMCU
Amps: 45A
BEC: Yes
Configuration: 4-In-1
Mounting: 20x20
Voltage: 2S
Voltage: 3S
Voltage: 4S
Voltage: 5S
Voltage: 6S

Reliable 4-in-1 ESC built for smooth performance and durability in FPV drone builds.
Compact 20x20mm layout with Bluejay firmware support for responsive control.

Features:

4-in-1 brushless ESC with durable composite construction
Supports 2–6S LiPo battery configurations
Compatible with DSHOT digital signal protocols
Bluejay firmware support for smooth throttle response
Compact 20x20mm mounting pattern for easy integration
Designed for consistent performance in FPV applications

Specifications:

Model: JHEMCU EM-45A
Type: 4-in-1 Brushless ESC
Continuous Current: 45A
Battery Support: 2–6S LiPo
Firmware: Bluejay Compatible
Signal Protocol: DSHOT
Mounting Size: 20x20mm
Material: Composite
Recommended Age: 14+
Application: FPV Racing and Freestyle Drones

Package Includes:

1x JHEMCU EM-45A 4-in-1 ESC
4x Shock Absorbers
1x 6P Cable
1x XT60 Battery Connector
1x Capacitor
1x Battery Lead