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
The use of a single small and discreet internal battery is light weight, efficient and creates a robust and reliable system
One charge gives a 1000 kilometre range depending on conditions and front mech operation (as this is the main power drain)
500 times rechargeable life
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 SD300 E-tube terminals connection
Charging is done via stem junction or handlebar display
Battery weight is 50 grams
Product Type
Batteries
Discipline
Gravel & Cyclocross
Discipline
Road
Colour
Black
Size
One size
Di2
Yes