$269.95
Shimano BT-DN300 Di2 Internal Battery
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).
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$269.95
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Product Details
Specifications
Shimano BT-DN300 Di2 Internal Battery
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
MODEL NO BT-DN300
SERIES DURA-ACE R9200 Series
Average weight 52
Type Internal battery
Chemistry Li-Ion
Rated voltage (V) 7.4
Rated capacity (Ah) 0.5
Rated capacity (Wh) 3.7
Compatible charger RD-R9250, RD-R8150, RD-R7150, RD-RX825
Master unit ✔
Firmware update by E-TUBE PROJECT ✔
SD50 port (pcs) 0
SD300 port (pcs) 3
SD50 connector (pcs) 0
SD300 connector (pcs) 0
