How to choose the right ESC for an RC aircraft
ESC selection by maximum current, voltage, BEC, safety margin, cooling, connector choice and the real load from motor and propeller.
SpeedyBee F405 V4 BLS 55A 30x30 FC&ESC Stack
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
SpeedyBee F405 V4 BLS 55A 30x30 FC&ESC Stack: a recreational RC product. Model details and specifications are listed below.
Specifications
| Brand | SpeedyBee |
|---|---|
| Model | SpeedyBee F405 V4 BLS 55A 30x30 FC&ESC Stack |
| Manufacturer SKU | SB-F4V4-55-STACK |
| USB Port Type | Type-C |
| OSD Chip | AT7456E chip |
| Current Sensor Input | Supported. For SpeedyBee BLS 55A ESC, please set scale = 400 and Offset = 0. |
| 5V Output | 9 groups of 5V output, four +5V pads and 1 BZ+ pad( used for Buzzer) on front side, and 4x LED 5V pads. The total current load is 3A. |
| 9V Output | 2 groups of 9V output, one +9V pad on front side and other included in a connector on bottom side. The total current load is 3A. |
| 3.3V Output | Supported. Designed for 3.3V-input receivers. Up to 500mA current load. |
| 4.5V Output | Supported. Designed for receiver and GPS module even when the FC is powered through the USB port. Up to 1A current load. |
| ESC Signal | M1 - M4 on bottom side and M5-M8 on front side. |
| RSSI Input | Supported. Named as RS on the front side. |
| Smart Port / F.Port | Not supported |
| Supported Flight Controller Firmware | BetaFlight(Default), INAV |
| Mounting | 30.5 x 30.5mm( 4mm hole diameter) |
| Continuous Current | 55A * 4 |
| Burst Current | 70(10 seconds) |
| ESC Protocol | DSHOT300/600 |
| Power Output | VBAT |
| Current Sensor | Support (Scale=400 Offset=0) |
Product inquiry
Availability, price and package contents are confirmed on inquiry. Specify the required model and version so radio, battery and equipment compatibility can be checked.
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Tags: SpeedyBee, SB-F4V4-55-STACK