The new DN300 battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano’s 12-speed road derailleurs and shifters (if a fully wired option is selected).
With the same size as its predecessor, the slim DN300 battery can be housed inside seat posts or frames ensuring a clean aesthetic. Now with 3 ports, the DN300 simplifies wiring to front and rear derailleurs, supplying stable power at all times. The third port is for riders who seek the redundancy of Shimano’s 12-speed Di2 wired option.
- Compatible with thinner next generation electric wire SD300 and systems after R9250/R8150 series
- 3 SD300 ports
- Shared fixing method with BT-DN110
SPECIFICATIONS
MODEL NO | BT-DN300 |
---|---|
SERIES | DURA-ACE R9200 Series |
Average weight | 52 |
Remarks | Fixing smallparts and 3dummy capincluded |
Type | Built-in battery |
---|---|
Compatible charger | TBD |
Firmware update by E-TUBE PROJECT | ✔ |
Master unit | ✔ |
Chemistry | Li-Ion |
Rated capacity (Ah) | 0.5 |
Rated capacity (Wh) | 3.7 |
Rated voltage (V) | 7.4 |
SD300 connector (pcs) | 0 |
SD300 port (pcs) | 3 |
SD50 connector (pcs) | 0 |
SD50 port (pcs) | 0 |