Shimano Di2 battery for internal mounting in the seatpost or steerer tube. The new battery with Bluetooth unit forms the basis of the Di2 components for wireless communication with a smartphone or tablet. It lasts up to 2000km on a full charge.
Battery details
- Voltage: 7.4 volts / amount of energy: 3.7 Wh / capacity: 500 mAh
- recommended: Charger: Shimano SM-BCR2
- compatible with Bluetooth LE
Compatibility
Shimano Di2 seatpost battery or steerer tube / models: Dura Ace Di2 9070 / Dura Ace Di2 R9150 / Ultegra Di2 6870 / Ultegra Di2 R8050 / GRX Di2 RX815 / Alfine/Nexus Di2 / XTR Di2 M9050 / XT Di2 M8050