800.NoSkype697.8007 FREE SHIPPING
on orders over $100
Shopping Cart 0

Home Bike Components & Parts Cables & Wire Kits Dura-Ace Di2 Battery (Item #ISMBTR1A)

Shimano Dura-Ace Di2 Battery


At a feather light 71g, the DI2 battery pack powers your entire system. On average, the battery can hold a charge for 1000 miles. Your current battery charge level can be checked through the front wire kit.

  • Extremely reliable | Li-Ion 7.4V technology
  • High performance | 1000 miles/1600 km average
  • Easy mounting | Fits any road bike & has quick release for easy charging
  • (SM-BTR1 and EW-7970 Pictured Together)
  • Reviews

    No reviews have been written for this product.
    Be the first one!  – Write a Review



    Item # ISMBTR1A

    (0) Reviews Write a Review