Cobra 12 Amp 2S–4S Multirotor ESC with Linear BEC (C-MR12B-ESC)
$16.99
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In Stock
Cobra 12 Amp 2S–4S Multirotor ESC with Linear BEC (C-MR12B-ESC)
$16.99
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
12A Continuous
Handles Up To 15A Bursts
500Hz Refresh
Optimized For Drone Controllers
Integrated LBEC
Powers 5V Receiver & Controller
2S–4S LiPo
6–16V input range
12.2 g
Light multirotor build
Safe Start
Thermal and stall protection
High Performance Drone PowerPremium Speed Control For Multirotors
The Cobra 12A Multirotor ESC with LBEC offers ultra-smooth throttle response and rapid refresh rates for exceptional flight stability. Designed specifically for multirotor drones, this pre-programmed brushless speed controller works seamlessly with modern flight controller boards right out of the box.
Built For Precision FlightAdvanced Firmware and Reliable Circuitry
Engineered for maximum reliability, the Cobra 12A Multirotor ESC with LBEC features custom multirotor firmware capable of processing signals up to 500 Hz. Equipped with a 5V/1A Linear BEC circuit, it safely delivers power to your flight controller and receiver. The Cobra 12A Multirotor ESC with LBEC includes integrated thermal protection, locked-rotor shutdown, and auto power cut-off during signal loss to safeguard your drone investment. Pre-fitted with 2.0mm female bullet connectors, it allows for easy setup or direct soldering to your brushless motors.
Technical SpecificationsKey Metrics and Component Dimensions
Compatible Vehicles
Multirotor Drones & Quadcopters
Part Type
Electronic Speed Control / ESC
Material
Composite / PCB
Dimensions
32 x 18 x 8 mm / 1.26 x 0.71 x 0.32 in
Weight
12.2g / 0.43 oz
Max Continuous Current
12 Amps
Burst Current (15s)
15 Amps
Operating Voltage Range
6 - 16 Volts
LiPo Cell Count
2S to 4S LiPo
BEC Output
5.0V @ 1A Linear
PWM Frequency
8 kHz
Refresh Rate
Up to 500 Hz
Key System CharacteristicsEngineered Protection and Control Features
Throttle CalibrationAutomatic detection for smooth linear throttle response
Flight Controller SupportHigh-speed 500Hz refresh rate compatibility
Safe Start SystemESC prevents arming until throttle reaches idle
Locked-Rotor GuardAutomatic motor shut-off protection if motor stalls
Thermal ProtectionAutomatic shut-down if temperatures exceed 230°F / 110°C
Signal Fail-SafeThrottle reduces to idle after 3 seconds of signal loss
Motor ConnectorsPre-installed 2.0mm female bullet connectors for fast setup
In The BoxEverything that comes in the box.
1X
Cobra 12 Amp Multirotor ESC with LBEC
Frequently Asked QuestionsEverything you need to know
What cell count battery is compatible with the Cobra 12A Multirotor ESC with LBEC?
The Cobra 12A Multirotor ESC with LBEC operates on a voltage range of 6 to 16 Volts, making it fully compatible with 2S to 4S LiPo battery packs.
How do I disable the BEC circuit when installing multiple Cobra 12A Multirotor ESC with LBEC units on one drone?
When running multiple ESCs, disable the BEC on all but one Cobra 12A Multirotor ESC with LBEC by removing the red wire contact from the control cable connector and insulating it with heat shrink or electrical tape.
Does the Cobra 12A Multirotor ESC with LBEC require programming before use?
No, the Cobra 12A Multirotor ESC with LBEC comes fully configured and factory-calibrated for multirotor use, requiring no programming prior to flight in standard setups.
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