---
product_id: 434909114
title: "SHIMANO EW-EC300 battery charging cable, Black, 1700 mm"
brand: "shimano"
price: "S$94"
currency: SGD
in_stock: true
reviews_count: 13
category: "Shimano"
url: https://www.desertcart.sg/products/434909114-shimano-ew-ec300-battery-charging-cable-black-1700-mm
store_origin: SG
region: Singapore
---

# 1.5-hour rapid charge 7.4V Li-Ion battery charge USB plug direct to RDR9250 SHIMANO EW-EC300 battery charging cable, Black, 1700 mm

**Brand:** shimano
**Price:** S$94
**Availability:** ✅ In Stock

## Summary

> 🔋 Charge like a pro, shift like a champion.

## Quick Answers

- **What is this?** SHIMANO EW-EC300 battery charging cable, Black, 1700 mm by shimano
- **How much does it cost?** S$94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/434909114-shimano-ew-ec300-battery-charging-cable-black-1700-mm)

## Best For

- shimano enthusiasts

## Why This Product

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

## Key Features

- • **Power Up Fast:** Get your Di2 system race-ready with a lightning 1.5-hour charge time.
- • **Trusted by Pros:** Shimano quality with 4.5-star user approval—never miss a shift again.
- • **Precision Charging:** Direct connection to RDR9250 rear derailleur ensures efficient, reliable power delivery.
- • **Seamless Compatibility:** Specifically engineered for 12-speed Dura Ace and Ultegra Di2 systems—plug and play perfection.
- • **Durability Meets Design:** Tangle-free, robust plastic cable built to withstand your toughest rides.

## Overview

The SHIMANO EW-EC300 is a 1700 mm USB charging cable designed exclusively for 12-speed Dura Ace and Ultegra Di2 internal batteries. Featuring a rapid 1.5-hour charge time and direct plug compatibility with the RDR9250 rear derailleur, this durable, tangle-free cable ensures your Di2 system stays powered and race-ready. Trusted by cycling enthusiasts worldwide, it delivers reliable performance and longevity.

## Description

Di2 charger cable for the internal battery that will keep your Di2 system shiftingDi2 uses a powerful long-life 7.4V Li-Ion battery: keep it in top condition and ready for shifting with this specific Shimano Di2 charger1.5 hour charge timePlugs in directly to RDR9250 rear derailleur

Review: Good charging cable. - Exactly as it was described.
Review: Di2 cable - Replaced a faulty cable - works perfectly.

## Features

- Shimano USB charging cable "IEWEC300A" self-service packaging
- For 12-speed Dura Ace Di2 and Ultegra Di2 system
- Strong and durable
- Great quality
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09F9BY6FP |
| Batteries included? | No |
| Best Sellers Rank | 12,520 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 21 in Cables (Sports & Outdoors) |
| Brand | SHIMANO |
| Color | Black |
| Compatible with | Bicycle (Dura Ace Di2, Ultegra Di2) |
| Connector type | USB |
| Customer Reviews | 4.5 4.5 out of 5 stars (162) |
| Date First Available | 24 Feb. 2022 |
| Department | Unisex |
| Features | Tangle Free |
| Included components | EW-EC300 battery charging cable, 1700 mm |
| Is discontinued by manufacturer | No |
| Item model number | 7483480 |
| Manufacturer | Shimano STEPS |
| Material type | Plastic |
| Number of items | 1 |
| Outer material | Plastic |
| Product Dimensions | 15 x 5 x 18 cm; 30 g |
| Seasons | Continuity |
| Shape | Round |
| Size | One Size |

## Product Details

- **Brand:** SHIMANO
- **Cable type:** USB
- **Compatible devices:** Bicycle (Dura Ace Di2, Ultegra Di2)
- **Connector type:** USB
- **Special feature:** Tangle Free

## Images

![SHIMANO EW-EC300 battery charging cable, Black, 1700 mm - Image 1](https://m.media-amazon.com/images/I/61sVW6QXDbL.jpg)
![SHIMANO EW-EC300 battery charging cable, Black, 1700 mm - Image 2](https://m.media-amazon.com/images/I/7184cTEh1PL.jpg)
![SHIMANO EW-EC300 battery charging cable, Black, 1700 mm - Image 3](https://m.media-amazon.com/images/I/71ajAKd3wkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good charging cable.
*by P***C on 17 January 2026*

Exactly as it was described.

### ⭐⭐⭐⭐⭐ Di2 cable
*by A***R on 5 December 2025*

Replaced a faulty cable - works perfectly.

### ⭐⭐⭐⭐⭐ Works
*by J***. on 20 December 2025*

Works perfectly

## Frequently Bought Together

- Shimano EW-EC300 CHARGING CABLE 67.9 inches (1700 mm), Black
- Garmin 010-02376-00 Varia RTL515, Cycling Rearview Radar with Tail Light, Visual and Audible Alerts for Vehicles Up to 153 Yards Away
- Garmin Edge 1050®, Premium Cycling Computer, Vivid Color Touchscreen Display, Built-in Speaker, Advanced Training and Group Ride Features, Road Hazard Alerts

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**Shop now:** [https://www.desertcart.sg/products/434909114-shimano-ew-ec300-battery-charging-cable-black-1700-mm](https://www.desertcart.sg/products/434909114-shimano-ew-ec300-battery-charging-cable-black-1700-mm)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-12*