The power house of Shimano Di2 is a long-life 7.4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you
Excellent sealing and reliability have been proven through repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads
Using a hard wired battery system which is both light weight and accurate compared to current wireless technology (as a wireless system would require 4 batteries: one for the RD, one for the FD, and one for each shift lever)
The use of a single small and discreet internal battery is light weight, efficient and creates a robust and reliable system
One charge can give between 1000 and 2000 kilometre range depending on conditions and front mech operation (as this is the main power drain)
500 times rechargeable life
Internal chip enables system wireless functionality of Bluetooth components
Battery is to be mounted with seatpost or frame/fork manufactures hardware normally inside the seatpost or seat tube/fork steerer
Reliable and secure water resistant E-tube terminals connection
Charging is done via stem junction or handlebar display
Our delivery options may vary. View what's currently available at checkout.
CLICK & COLLECT: Free Have your item ready to collect in-store for free. Most items can be collected from 2pm the following day. To avoid disappointment, please wait until you have heard from your selected store prior to travelling.
STANDARD DELIVERY: £5.95 Delivered in 2-3 working days. Free for orders over £75. Please note, sale items or at busy periods, orders may take an additional 48 hours to be delivered.
NEXT BUSINESS DAY: £9.95 Order before 1pm Monday to Thursday. Orders placed before 1pm Friday will be delivered Monday.
RETURNS: We hope you’re happy with your order. If you’re not perfectly satisfied, you may return your item(s) within 30 days. Item(s) must be returned unused and in its original condition and packaging. Please read our full returns policy here.
Note exclusions apply. View our full DELIVERY and RETURNS policy.