BLHELI 4 IN 1 15A 2-4S ESC

Looking for 15a Esc? BLHELI 4 IN 1 15A 2-4S ESC is available at Zbotic with fast shipping across India.

BLHELI 4 IN 1 15A 2-4S ESC

In the market, there are mainly three types of ESCs available: 1) Oneshot ESC, 2) Opto ESC, and 3) D-Shot ESC. The D-Shot ESC is the best drone flight controller for your project as it powers the BLDC motor to achieve high-quality speed using BLHeli technology. D-Shot is a protocol used by flight controllers to communicate with ESCs, standing for ‘Digital Shot.’ It is a new digital communication protocol developed by Flyduino in collaboration with Betaflight, serving as an alternative to Oneshot and Multishot. Unlike Oneshot and Multishot (and standard PWM), which use analog signals, D-Shot is the fastest ESC protocol with a maximum frequency of 32 kHz, making it 10 times faster than Oneshot125.

Electronic speed controllers (ESCs) are devices that enable drone flight controllers to manage and adjust the speed of the aircraft’s electric motors. A signal from the flight controller instructs the ESC to either increase or decrease the voltage to the motor as needed, altering the speed of the propeller. This helps prevent a vehicle from skidding and the driver from losing control when turning a corner, braking sharply, or executing a sudden maneuver. ESC technology automatically engages the brakes to assist in steering the vehicle correctly.

Applications: 

1. Electric cars.
2. Electric bicycles.
3. Electric aircraft.
4. Cars.
5. Helicopters.
6. Airplanes.
7. Boats.
8. Quadcopters.

Features: 

1. Small size: 20x20mm mounting holes
2. New BusyBee2 MCU at 48MHz, up to 500k eRPM support
3. Improved firmware using BLHeliS
4. Hardware PWM driver at 36KHz
5. Supports Oneshot125 (125-250us), Oneshot42(41.7-83.3us) and Multishot (5-25us). Auto-detection. DSHOT compatible
6. Ultra Lightweight, and compact size
7. Adaptive timing, compatible with a wide range of motors and Kv
8. Synchronous rectification technology adds efficiency, damped light
9. Powerful regenerative braking / active braking.
10. 2-3s LiPo battery compatible

Specifications: 

1. Type: 4 in 1
2. Current: 15A
3. Peak Current (10s): 20A
4. BEC: 5V
5. Cell: 2-4s
6. Lipo: 2-3S
7. Programming: YES
8. Weight: 3.2g
9. Size (PCB）：27mm x 27mm
10. M3 Mounting hole Dimensions: 20mm x 20mm.

Packages Includes: 

1 x BLHELI 4 IN 1 15A 2-4S ESC

BLHELI 4 IN 1 15A 2-4S ESC Overview

The BLHELI 4 IN 1 15A 2-4S ESC is an integrated speed controller board designed for mini and racing drones. It consolidates four ESC channels into a single compact PCB, delivering reliable 15A continuous current (20A burst) and a 5V BEC for flight controller or receiver power.

Key Features of BLHELI 4 IN 1 15A 2-4S ESC

• 4-in-1 ESC board simplifies wiring by integrating four 15A ESC channels on one PCB
• Supports 2S to 4S LiPo input (7.4 V–14.8 V) for wide battery compatibility
• Continuous 15 A output with 20 A burst capacity (10 seconds) for aggressive maneuvers
• Onboard 5 V BEC powers flight controllers and receivers without external modules
• BLHeli firmware compatibility with digital DShot protocols for precise throttle control
• Genuine product, fast shipping across India from Zbotic

Applications and Use Cases

• 4 -inch or 5 -inch FPV racing drones that demand high burst currents
• Mini freestyle quadcopters seeking compact and lightweight ESC solutions
• FPV cinema rigs where clean wiring and reliable ESC performance matter
• DIY drone kits requiring a 4-in-1 board to reduce clutter and save weight
• Flight controller testing benches where multiple BLDC motors are controlled simultaneously
• Educational drone projects needing an all-in-one ESC solution for beginners

How to Use BLHELI 4 IN 1 15A 2-4S ESC

Mount the ESC on your drone frame using nylon standoffs or double-sided tape, solder the battery leads to the main power pads and each motor’s three phase wires to the corresponding pads. Connect the 5 V BEC and signal wires to your flight controller, then flash or configure settings using BLHeliSuite (or your preferred BLHeli-compatible tool) to calibrate throttle and enable DShot or Oneshot protocols.

Why Buy from Zbotic?

• Genuine Products: All items sourced from authorized distributors
• Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
• Free Shipping: Free delivery on qualifying orders
• COD Available: Cash on Delivery, UPI, cards, net banking
• Technical Support: Expert help for setup and troubleshooting
• Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

What LiPo battery voltage range does this ESC support?

The BLHeli 4-in-1 15A ESC supports 2S to 4S LiPo batteries, providing a voltage input range of 7.4 V up to 14.8 V.

Can the ESC’s 5V BEC power my flight controller?

Yes, its onboard 5 V BEC delivers stable voltage to power standard flight controllers and receivers, eliminating the need for an external power module.

Is this ESC plug-and-play for mini quad builds?

Absolutely. The integrated 4 in 1 design consolidates four ESCs on a single board—simply solder your motors, battery leads, and signal wires, then configure settings with BLHeliSuite or Betaflight to get flying.

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