---
product_id: 454334271
title: "HOBBYWING Ezrun MAX8 G2 Combo 4278SD-2250KV (2022)"
brand: "hobbywing"
price: "₩16687"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/454334271-hobbywing-ezrun-max8-g2-combo-4278sd-2250kv-2022
store_origin: KR
region: South Korea
---

# 6A Continuous Current Waterproof & Dust-proof Real-time Data Logging HOBBYWING Ezrun MAX8 G2 Combo 4278SD-2250KV (2022)

**Brand:** hobbywing
**Price:** ₩16687
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Cutting-Edge Tech!

## Quick Answers

- **What is this?** HOBBYWING Ezrun MAX8 G2 Combo 4278SD-2250KV (2022) by hobbywing
- **How much does it cost?** ₩16687 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/454334271-hobbywing-ezrun-max8-g2-combo-4278sd-2250kv-2022)

## Best For

- hobbywing enthusiasts

## Why This Product

- Trusted hobbywing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stay Updated:** Firmware upgrades for the latest features.
- • **Built to Endure:** Innovative waterproof design for all climates.
- • **Smart Protection:** Multiple safety features to keep you racing.
- • **Unleash the Power:** Experience a 25% boost in RPM with turbo timing!
- • **Easy Customization:** Set parameters effortlessly with LED or LCD tools.

## Overview

The HOBBYWING Ezrun MAX8 G2 Combo 4278SD-2250KV (2022) is a high-performance electronic speed controller designed for extreme conditions. With advanced waterproofing, a powerful BEC, and real-time data logging capabilities, this ESC ensures optimal performance and safety for your racing needs. Upgrade your setup and dominate the competition!

## Description

Efficient cooling systemThe frameless fan design is a patented technology. The rapid transmission of internal heat to theintegrated housing radiator are made up of highairflow from the side of the fan and a copper thermalconduction sink on the internal power plate. Theseare built into high-reliability thermal systems toensure that it is always in good thermal condition. 1/8th brushless System Turbo TechnologyThe current brushless system is best paired with the EzRun 4278/4268SD G2 to achieve the maximum performance. The turbo parameter is adjustable from up to 32 degrees and the speed is significantly increased by up to 25%. Capacitor Thermal ProtectionCapacitor thermal protection implemented by the ESC willirreversible damage to the ESC due to overload. Super Internal BECThe built-in switch mode BEC with a maximum output of 15Aand voltage adjustable from 6V to 8.4V (step:0.1V) allowsthe use of various standard servos, high voltage servos. Built-in Big CapacitorThe ESC has three built-in 680uF capacitors, which increasesthe performance by 74% (870uF) compared to the MAX8 ESC. The ultra-large capacitors built onto the ESC also ensuresusers do not need to install external capacitors on their vehicles. Real-time data & data logging function, easy to get the power running status. After connecting the OTA module box, turn on real-time data recordingfunction to access the operating status. New sensored cable interfaceThe Max8 G2 ESC is equipped with a new type of sensored cable interface. It is high recommended to use the motors from Hobbywing as the waterproof protection level is at the highest level (IP67). FEATURES:  - The ESC uses a special process, coupled wit

## Features

- The ESC uses a special process, coupled with an innovative waterproof design, to increase waterproofing and dust-proofing performance in different climates. It is easy to deal with the harsh conditions containing sediment, ice, snow, and water accumulation.
- Built-in ultra-powerful switch mode BEC with a continuous current of 6A, an instant 15A, and support for 6V/7.4V/8.4V switching, supporting a wide range of powerful and high-voltage servos.
- Equipped with the most advanced and safe electronic switches. The traditional mechanical switch protects and prevents dust, humid and other harsh environments, contact rust, and violent impact (such as flying slope landing) caused by the automatic closure of mechanical switches and other issues.
- Support the 32-degree turbo timing setting. When used with the matching motor (such as EZRUN 4278SD), the maximum rpm can be increased by about 25%, easily winning your rival. Multiple protection functions: battery low voltage protection, ESC and motor overheat protection, signal loss protection, and current protection.
- Support LED program card, LCD G2 program box, OTA programmer (Note: optional) to set the parameters of the ESC.
- Real-time data logging to view various running data on the HW LINK app using the OTA Bluetooth module.
- Support the firmware upgrade of the ESC (The multi-function LCD G2 program box or OTA Programmer is needed to purchase), you can enjoy the latest functions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Hobbywing |
| Speed | 2250 RPM |
| Voltage | 7.4 Volts |
| Horsepower | 15 hp |
| Manufacturer | Hobbywing |
| UPC | 088718516747 |
| Global Trade Identification Number | 00088718516747 |
| Part Number | 38010405 |
| Item Weight | 1.98 pounds |
| Product Dimensions | 7.75 x 6 x 2.5 inches |
| Size | mm 60(L)x48(W)x40.5(H)mm |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Hobbywing
- **Speed:** 2250 RPM
- **Voltage:** 7.4 Volts
- **Horsepower:** 15 hp
- **Manufacturer:** Hobbywing

## Images

![HOBBYWING Ezrun MAX8 G2 Combo 4278SD-2250KV (2022) - Image 1](https://m.media-amazon.com/images/I/61lwlFlRA7L.jpg)
![HOBBYWING Ezrun MAX8 G2 Combo 4278SD-2250KV (2022) - Image 2](https://m.media-amazon.com/images/I/51AZQtJI-tL.jpg)

## Frequently Bought Together

- HOBBYWING Ezrun MAX8 G2 Combo 4278SD-2250KV (2022)
- Hobbywing OTA Programmer

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**Shop now:** [https://www.desertcart.kr/products/454334271-hobbywing-ezrun-max8-g2-combo-4278sd-2250kv-2022](https://www.desertcart.kr/products/454334271-hobbywing-ezrun-max8-g2-combo-4278sd-2250kv-2022)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-18*