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Foxtech BLHeli_S 4-in-1 20A OPTO 2-4S ESC

SKU: 608111

Availability: In stock ( 85 )



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This Foxtech BLHeli_S 4 in 1 ESC rating at 20A is designed with mini racing quad in minds. It measures 36mmx36mm and stackable with racing drone flight controllers such as the Naze32 and F3, greatly simplified the cabling and saves space without using a power distributor. This 4 in 1 ESC also features in faster processor for smoother operation and improved compatibility with high KV motors.


-Input: 2-4s Lipo
-Constant current: 20A per channel
-Peak Current(10s):30A
-Motor wires: 145mm
-Signal wires:115mm
-Weight: 25g with wires
-Dimensions: 36x36x2mm


-Blheli_S firmware
-4 in 1 ESC, simplify cabling,more easier to install
-50MHz EFM8BB21F16 chip
-Smooth throttle response and silent operation.
-Support regular 1-2ms pulse width input
-SupportOneshot125 (125-250us), Oneshot42 (41.7-83.3us) and Multshot(5-25us)
-Superior braking and freewheeling performance
-No sync loss
-Small size and light weight


Package includes:
-1x BLHeli_S 20A 4-in-1 ESC
-1x Screws bag
-2x Signal wire harness


User Manual Download

blheli-s 20A

blheli-s 20a

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