Overview
The JHEMCU RuiBet 45A is a 4-in-1 ESC for FPV drone builds, supporting 3S–6S input and BLHeli_S firmware with DShot600. It integrates four motor outputs on a single board and provides labeled pads for motor signals, power, and telemetry-style connections to a flight controller.
Key Features
- Model marking: JHEMCU RuiBet 45A
- Firmware marking: BLHeli-S
- Battery support marking: 3S–6S
- DShot protocol: DShot600 (from product title)
- Motor pad labels: M1, M2, M3, M4
- Signal/aux pad labels: CUR, GND, VCC
- Clearly marked battery pads: + and -
Specifications
| Brand | JHEMCU |
| Series/Model | RuiBet 45A |
| ESC Type | 4-in-1 ESC |
| Current Rating | 45A |
| Input Voltage | 3S–6S |
| Firmware | BLHeli-S |
| Protocol | DShot600 |
| Board Markings / Pads | M1, M2, M3, M4, CUR, GND, VCC, +, - |
| Weight | 14.5 g |
| Included Capacitor Marking | 1000uF 35V |
What's Included
- JHEMCU RuiBet 45A 3S–6S BLHeli-S 4-in-1 ESC board
- Capacitor: 1000uF 35V
- Wire set (red/black)
- Cable/harness
- XT60-style connector
Applications
- FPV drone / quadcopter builds using a 3S–6S LiPo battery
- 4-motor multirotor setups requiring a compact 4-in-1 ESC with BLHeli_S and DShot signaling
For wiring questions or pre-purchase compatibility checks, contact support at https://rcdrone.top/ or email [email protected].
Details

The RuiBet 45A 4-in-1 ESC keeps wiring straightforward with clearly labeled motor pads (M1–M4) plus CUR, GND, and VCC connections.


Silkscreen markings for 3S–6S and BLHeli_S help confirm compatibility before soldering and setup.




A lightweight 14.5 g board suits compact FPV stacks where weight and space matter.

Included hardware covers the essentials: ESC board, 1000uF 35V capacitor, harness, XT60-style connector, and red/black power leads.

A simple hookup routes four motors to the 4-in-1 ESC, with battery power and a signal harness running to the flight controller.
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