Browse our selection of Shifter Battery
Shimano
BT-DN110-A7 Di2 Battery - Built-In Type North American Spec
$200.00
Shimano
BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 Ultegra R8150 Systems Compatible SD300 Wires
$220.00
Shimano
BT-R1A External Di2 Battery
$100.00