



🔋 Charge like a pro, shift like a champion.
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.
| 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 |
P**C
Good charging cable.
Exactly as it was described.
A**R
Di2 cable
Replaced a faulty cable - works perfectly.
J**.
Works
Works perfectly
T**X
Works!
Perfect! Simple as.
S**Y
Shimano 12sp Di2 charging cable
Got this cheaper here than anywhere else. Genuine article.
A**J
Perfect for latest Di2
Delivered promptly and clearly original part. works perfectly. Hope my original cable turns up sometime.
N**S
Di2 Cable
It works!
J**S
Chinese copy - NOT Shimano original
This is not an original Shimano brand charging cable as advertised, it is a Chinese (Tusita) copy.
A**E
Original Teil - passt und funktioniert entsprechend wie erwartet
C**N
Cavo originale, perfetto
A**ー
12sDi2のバッテリー充電に必要な為購入。 無事に充電でき安心してライドできました。
L**N
--
C**N
Buenas conexión, cumple su cometido
Trustpilot
5 days ago
2 months ago