---
product_id: 468475249
title: "HobbywingEzrun MAX8 G2 Combo 4278SD-2250KV (2022)"
brand: "hobbywing"
price: "€ 571.66"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/468475249-hobbywingezrun-max8-g2-combo-4278sd-2250kv-2022
store_origin: PT
region: Portugal
---

# 6A Continuous Current Waterproof & Dust-proof 25% RPM Boost HobbywingEzrun MAX8 G2 Combo 4278SD-2250KV (2022)

**Brand:** hobbywing
**Price:** € 571.66
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Cutting-Edge Power!

## Quick Answers

- **What is this?** HobbywingEzrun MAX8 G2 Combo 4278SD-2250KV (2022) by hobbywing
- **How much does it cost?** € 571.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/468475249-hobbywingezrun-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

- • **Real-time Insights:** Data logging via HW LINK app for performance tracking.
- • **Unmatched Durability:** Innovative waterproof and dust-proof design for all climates.
- • **Power Meets Precision:** Built-in 6A BEC with 15A peak for high-voltage servos.
- • **Smart Protection System:** Multiple safeguards against low voltage, overheating, and signal loss.
- • **Turbocharged Performance:** 32-degree turbo timing for a competitive edge.

## 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 built-in BEC, and smart protection features, it ensures reliability and peak performance. The combo supports real-time data logging and firmware upgrades, making it a must-have for serious hobbyists.

## Description

HobbywingEzrun MAX8 G2 Combo 4278SD-2250KV (2022)

## 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 |
|---------------|-------|
| Manufacturer | Hobbywing |
| Part number | 38010405 |
| Item Weight | 898 g |
| Product Dimensions | 19.69 x 15.24 x 6.35 cm; 898 g |
| Manufacturer reference | 38010405 |
| Size | mm 60(L)x48(W)x40.5(H)mm |
| Material | Aluminum |
| Voltage | 7.4 Volts |
| Horsepower | 15 hp |
| Item Package Quantity | 1 |
| Speed | 2250 RPM |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

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

## Images

![HobbywingEzrun MAX8 G2 Combo 4278SD-2250KV (2022) - Image 1](https://m.media-amazon.com/images/I/61lwlFlRA7L.jpg)
![HobbywingEzrun 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.pt/products/468475249-hobbywingezrun-max8-g2-combo-4278sd-2250kv-2022](https://www.desertcart.pt/products/468475249-hobbywingezrun-max8-g2-combo-4278sd-2250kv-2022)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-09*