Shimano BT-DN320 Di2 wireless rear derailleur battery
Fully wireless technology means the all-new battery, the BT-DN320, fits snuggly and protected in the new wireless XTR rear derailleur and powers the fast and smooth shifting XTR is known for. This is the powerhouse of the wireless Di2, it has been tested in extreme temperatures, rain and mud. One charge gives a 340 kilometre range depending on conditions thanks to its power-saving battery management system
Charging is done via EC-DN100 charger
Specifications:
- Model No: BT-DN320
- Series: SHIMANO
- Type: On-board battery
- Chemistry: Li-Ion
- Rated voltage (V): 7.6
- Rated capacity (Ah): 0.305mAh
- Rated capacity (Wh): 2.32
- Compatible charger: EC-DN100
- Colour: Black
- Charging time: approx. 1 hour
- Storage: at 50% charged between 10 - 20 degree centigrade away from sunlight
- Battery checks before riding: Does it need charging and is it secure