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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).
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).
Shimano Non-Series

Di2 DN300 Internal Battery Black one size

€194.99 €201.99 3% off
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We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Obviously, we want you to be happy with every product you purchase from us, whether online or in-store. Please do not remove labels from products or dispose of packaging while you are making up your mind as this may affect your ability to return an item. If you choose to return an item it must reach us in original unused condition with all labels attached and any packaging that may have formed part of the item i.e. boxed goods. At all times your statutory rights are protected.

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Returns should be posted to Online Returns, The Spin Doctor, Unit 2 Emyvale Enterprise Centre, Emyvale, Co. Monaghan H18 P521

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Di2 DN300 Internal Battery Black one size

Brand:Shimano Non-Series

Code:BTDN300

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

  • 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
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