Shimano DI2 EW-EC300 group charger cable

The Shimano EW‑EC300 Charging Cable is a charging cable specially designed for the Shimano Di2 12-speed electronic drivetrain. It allows you to easily recharge the system’s internal battery directly via the charging port located on the rear derailleur.

Featuring a dedicated Di2 connector and a USB-A plug, this cable simply plugs into a mains charger, a computer or any USB power source. Its length of approximately 1.5 metres offers great flexibility for charging the bike whilst it is on a workshop stand or leaning against a wall.

Key features

Charging cable for Shimano Di2 12-speed drivetrains

Connects directly to the rear derailleur for charging

USB-A plug compatible with most chargers

Cable length: approximately 1.5 metres

Fast charging of the internal Di2 battery (approx. 1 hour 30 minutes)

Magnetic / Shimano -specific connector that’s easy to clip on

Compatibility

Compatible with Shimano Di2 12-speed groupsets, including:

Dura-Ace R9200 / R9250

Ultegra R8100 / R8150

FC-R9200-P and FC-R8100-P power meter cranksets

Contents

1 × Shimano EW-EC300 charging cable

Key features

Quick and easy charging of the Di2 battery

Secure and easy-to-use connector

Official Shimano accessory for 12-speed groupsets

Can also be used to charge compatible Shimano power meters.

Ideal for keeping the battery in your Shimano Di2 electronic drivetrain always ready to ride.