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1477787 / 54295586537818

Product Details

The Shimano EW-EC300 Charging Cable 1700mm allows quick and easy charging of the 12-speed Di2 Dura-Ace R9200 and Ultegra R8100 gear systems. One end plugs into a USB power supply socket, while the other end plugs into the integrated charging port on the Dura-Ace RD-R9250 or Ultegra RD-R8150 rear derailleurs. As a result, full charging of the powerful, long-life 7.4V Li-Ion internal battery is complete within 1.5 hours.

Features
  • A charging cable for Shimano Dura-Ace R9200 and Ultegra R8100 Di2 12-speed gear setups
  • Charges the powerful long-life 7.4V Li-Ion internal battery
  • Plugs in directly to Dura-Ace RD-R9250 or Ultegra RD-R8150 rear derailleur
  • The other end is USB
  • 1.5 hour charge time
Specifications
Cable Type
Shift
Discipline Compatibility
Road
Brand Compatibility
Shimano
Cable Length
1700
Component Type
Wire
Electronic System
Di2
Family
Dura-Ace
System Type
Electronic
Product code
1477787 / 54295586537818
Reviews
Rating 5 out of 5
5
Value of Product
4
Quality of Product
5
Rating 5 out of 5
D Wallace,
Verified purchaser
Rating 5 out of 5
dickmarl,
Verified purchaser

It's a charging cable that works. Expensive but a lesson not to leave the original at your holiday accomodation!!

Shipping & Returns

Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.

Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.

Q & A

3 questions answered

  1. Does this fit the 12 speed GRX Di2 system?

    Asked by Richard (Oxfordshire) —

    1. Hi there, Yes this will, Many thanks Joe W

      Joe W

  2. Do I need a special shimano charger to go with this lead or can it be used on any usb plug. 

    Asked by PaulB (London) —

    1. Hi Paul, No you can use any plug, Many thanks Joe W

      Joe W

  3. Hi, does this also fit the Dura Ace R9100 Power Meter, as the USB for the 9100 has been discontinued.

    Asked by Watts (Cornwall) —

    1. Hi there, I'm afraid not, These both use different connectors Many thanks Joe W

      Joe W

About Shimano

Shifting the way the world rides.

From a single Osaka workshop in 1921, Shimano has grown into the world's most influential component maker. The brand's relentless engineering — Dura-Ace, Ultegra, GRX, XTR — has shaped the way the world shifts, brakes and rides, on the road and off it.

Shimano's flagship groupset, Dura-Ace, has been the benchmark for top-level road components for more than five decades. Every refinement that lands on Dura-Ace eventually shapes the entire Shimano range, all the way down to entry-level drivetrains.