Dura-Ace Di2 Battery Pack for Road Bikes Featherlight 71g Lithium-Ion 7.4V Powers Your Entire Electronic Shifting System Up To 1000 Miles Per Charge Quick Release Design for Easy Charging Fits Any Road Bike

Di2 Road Bike Battery Pack Featherlight 71g 7.4V
✔️ Featherlight Li-Ion pack runs full Di2 system for up to 1000 miles

The Di2 Battery Pack is a featherlight lithium-ion power source for electronic shifting on road bikes. It powers the entire Di2 system and is designed for quick release charging, making top-ups painless on the road or in the workshop.

✅ Lithion-Ion 7.4V technology powers the entire Di2 system
✅ Featherlight 71g weight keeps bike handling unaffected
✅ Up to 1000 miles per charge for long rides
✅ Quick-release design makes charging fast and easy
✅ Fits any road bike; charge level visible via front wire kit
✅ Release date 30-10-2010; color: One Color

💡 What is a common use for a road bike Di2 battery pack?

This handy power source keeps electronic shifting ready on long rides.
- Power the entire Di2 shifting system on road bikes
- Long runtime up to 1000 miles per charge for endurance rides
- Easy charging with quick-release design and front wire kit charge checks