![](https://nenovtechnic.eu/3862-large_default/blheli-s-bl-s-20a-speed-controler-opto.jpg)
![](https://nenovtechnic.eu/3862-large_default/blheli-s-bl-s-20a-speed-controler-opto.jpg)
BLheli-s BL-S 20A speed controler - OPTO
BLheli_20_s
BLheli-s BL-S 20A speed controler - OPTO
BLheli-s BL-S 20A speed controler - OPTO
20A Brushless ESC:
1: initial tension: 2-4s lipo
2: NO BEC
3: continue current: 20A, burst current: 25A up to 10S
4: size: 23.5 * 12mm.
5: weight: 4g (include power and signal wire)
6: Support Muted mode, Oneshot125, Oneshot42 and Multshot and DSHOT
7: Main IC: SILABS EFM8BB21F16, MCU run 48MHz
8: MOS: Both low and high side fets are Nfets
9: switching speed is very fast, it has dedicated driver chip
10: BLHeli S Bootloader & Firmware
Aluminum 37mm 25T Metal Extension
IMAX B6 80W Charger / Discharger 1-6
IMAX B6 80W Multi-function Professional Intelligent 1-6 Cells
Turnigy Nano-Tech Plus 450mAh 3S 45C
Turnigy Nano-Tech Plus 450mAh 3S 45C Lipo Pack w/XT30
MAX Marine P366 790 KV - Brushless
MAX Marine P366 790 KV Brushless Outrunner Motor (3548)
Turnigy nano-tech 850mah 3S 25~40C Lipo
Turnigy nano-tech 850mah 3S 25~40C Lipo Pack
FlySkY (Turnigy) iA10B Receiver 10CH
FlySkY (Turnigy) iA10B Receiver 10CH 2.4G AFHDS 2A Telemetry Receiver w/PPM/SBUS
Turnigy Transmitter Bag / Carrying Case
Turnigy Transmitter Bag / Carrying Case (Grey)
Transmitter Case w/FPV Goggle Storage
Turnigy Transmitter Case w/FPV Goggle Storage (BLACK)
Turnigy nano-tech 1300mAh 3S 45~90C Lipo
Turnigy nano-tech 1300mAh 3S 45~90C Lipo Pack
Corona DS238MG Digital Metal Gear Servo
Corona DS238MG Digital Metal Gear Servo 4.6kg / 0.14sec / 22g
3542 Brushless RC Boat Motor 3-4S
3542 Brushless RC Boat Motor 3-4S 16000RPM Underwater Thruster Motor 3-blades Propeller Kit
Corona DS-239MG Digital Slim Wing Servo
ZMR 40A Bidirectional Brushless ESC for
ZMR 40A Bidirectional Brushless ESC for Remote Control
Super Strong Flame Retardant Silicone
PROPDRIVE v2 2830 1000KV Brushless
DMC809 Coreless DS/MG/BB Micro Servo 25T
Turnigy DMC809 Coreless DS/MG/BB Micro Servo 25T 3.8kg / 0.07sec / 19.5g
Turnigy nano-tech 1500mAh 2S 20-40C Lipo
Turnigy nano-tech 1500mAh 2S 20-40C Lipo AIRSOFT
FlySky (Hobby King) GT-2 2.4Ghz Receiver
FlySky (Hobby King) GT-2 2.4Ghz Receiver 3Ch
ZMR 30A Bidirectional Brushless ESC For
ZMR 30A Bidirectional Brushless ESC For Remote Control
GXservo GX3212mg 12kg Digital Servo for
GXservo GX3212mg 12kg Digital Servo for 1/8 1/10 1/12 Racing Cars Tamiya Cars and Planes
FLYSKY FS-iA6B V2 Receiver 6CH 2.4G
FLYSKY FS-iA6B V2 Receiver 6CH 2.4G AFHDS 2A Telemetry Receiver w/SBUS
3S 11.1V 2200mAh 8C Lipo Battery of RC
3S 11.1V 2200mAh 8C Lipo BLipo Battery of RC Transmitter For FLYSKY GT2 T6EHP-E 6EX WFLY 6A E-SKY GT2 RC Radio
2808 Brushless Motor 3S-4S 700KV CW CCW
2808 Brushless Motor 3S-4S 700KV CW CCW For RC Aircraft Plane Mini Multicopter Brushless Motor
![BLheli-s BL-S 20A speed controler - OPTO](http://nenovtechnic.eu/3862-home_default/blheli-s-bl-s-20a-speed-controler-opto.jpg)
BLheli-s BL-S 20A speed controler - OPTO
![](https://nenovtechnic.eu/3862-large_default/blheli-s-bl-s-20a-speed-controler-opto.jpg)
BLheli-s BL-S 20A speed controler - OPTO