SKU: 43536181269

Kavan Speed Controller R-20B BEC 20A

Sale price$17.99 Regular price$19.99
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Description

Kavan Speed Controller R-20B BEC 20AKavan Speed Controller R 20B BEC 20A DESCRIPTION AND FUNCTIONS OF THE ESC Extremely low internal resistance thanks to a new generation of power MOSFET transistors. Suitable for the vast majority of aircraft brushless motors powered by 2 3S LiPo Li ion or 5 9 cell NiCd NiMH batteries. For power supply from NiCd, NiMH, LiPo, Li ion batteries Linear BEC 5. 0 V with load capacity up to 2 A. Adjustable timing for optimum adaptation to the motor. Adjustable

  • Kavan Speed Controller R-20B BEC 20A

    DESCRIPTION AND FUNCTIONS OF THE ESC

    • Extremely low internal resistance thanks to a new generation of power MOSFET transistors.
    • Suitable for the vast majority of aircraft brushless motors powered by 2-3S LiPo/Li-ion or 5-9 cell NiCd/NiMH batteries.
    • For power supply from NiCd, NiMH, LiPo, Li-ion batteries
    • Linear BEC 5.0 V with load capacity up to 2 A.
    • Adjustable timing for optimum adaptation to the motor.
    • Adjustable voltage protection - disconnecting the motor when the supply voltage drops.
    • Safe power-on (prevents the motor from starting when switched on).
    • Overload protection (when the temperature reaches 110°C, the ESC limits the power).
    • Automatic throttle cutoff when the control signal is lost.
    • Linear throttle control.
    • Easy programming and setup with the transmitter or LED programming card KAVAN R.
    • Calibrate the throttle range to perfectly match the control signal from your TX.

    PROGRAMMABLE FUNCTIONS

    • Programmable brake (Off - On).
    • Optional battery type (Li-poly or NiCd/NiMH).
    • Adjustable motor cutoff type when the supply voltage drops (power reduction or immediate disconnection).
    • Adjustable cut-off voltage for motor disconnection - voltage protection against over-discharge of batteries (Lithium batteries: 2.85 V/cell, 3.15 V/cell, 3.3 V/cell.NiXX batteries: 0%/50%/65% of initial voltage value.)
    • Adjustable soft start for motors with gearbox and helicopters in three stages: Normal (300 ms) / Soft (1.5 s) / Super Soft (3 s).

    PROTECTIVE FUNCTIONS OF THE ESC

    • Start-up protection: If the motor does not start within 2 seconds after the throttle is applied, the ESC disconnects the motor.
    • Thermal protection: If the ESC temperature exceeds 110°C, the ESC will limit the output power.
    • Signal loss protection The ESC will limit power if the signal is absent for 1 s; a signal absent for more than 2 s will cause the motor to disconnect completely.

    Tip: When the first time the regulator is switched on, first calibrate the throttle range according to the instructions. Only then can the ESC be used and other parameters set using the transmitter or the KAVAN R LED programming card.

    Use: Airplane,helicopter ; Type: brushless ; Current rate [A]: 20 ; Max. peak current [A]: 25 ; NiXX cells: 5 - 9 ; LiXX cells: 2 - 3 ; BEC Voltage [V]: 5 ; BEC current [A]: 2 ; Lenght [mm]: 42 ; Width [mm]: 25 ; Height [mm]: 8 ; Weight [g]: 19 ; Regulation type: one-way ; Brzda: Yes ; Sensor input: No ; Programmable: Yes

    Used for Aeroplane,Helicopter
    Type AC
    Constant current [A] 20
    Max. peak current [A] 25
    NiXX cells 5 - 9
    LiXX cells 2 - 3
    BEC voltage [V] 5
    BEC current [A] 2
    Length [mm] 42
    Width [mm] 25
    Height [mm] 8
    Weight [g] 19
    Control one-way
    Brake Yes
    Sensor imputs No
    Programmable Yes

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 43536181269

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Susie
Boise, US
★★★★★ 5
Highly recommend
Size: 1 Count (Pack of 1)
Worked great mosquitoes leave me alone
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Reviewed in the United States on May 25, 2026
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Customer ET
Los Angeles, US
★★★★★ 4
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Size: 1 Count (Pack of 12)
Not perfect protection, but fewer mosquitos in the past two weeks. I use them in my study where I'm most likely to sit still -- one down low on my desk chair (reduces ankle bites), one on a door knob, one on a corner of my desk. I don't wear them often because I find them uncomfortable. Can't report yet how long they last. Odor is not overwhelming or unpleasant.
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Reviewed in the United States on September 30, 2025
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Amazon Customer
Draper, US
★★★★★ 5
Great product
Size: 1 Count (Pack of 12)
We hse these every time we’re in Jamaica. Works even after being in the water
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Reviewed in the United States on May 24, 2026
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Dacia
Houston, US
★★★★★ 3
Ok
Size: 1 Count (Pack of 12)
Not effective in the Caribbean
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Reviewed in the United States on March 31, 2026
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Donna Lantz
Birmingham, US
★★★★★ 5
Impressive
Size: 1 Count (Pack of 12)
They work great for me
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Reviewed in the United States on May 18, 2026

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