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Shimano Internal Battery (Di2 Spec) BT-DN300

€133,55 €229,99
by Shimano
Type: shimano spare parts
SKU: IBTDN3001
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Shimano BT-DN300 Internal Battery (Di2 Spec.)

The Shimano BT-DN300 internal battery is designed to deliver reliable performance and a clean design for Di2 12v systems. With the same dimensions as the previous model, this slim battery integrates perfectly into seatposts or frames, maintaining the bike’s impeccable aesthetics.

Thanks to the 3 SD300 ports, the BT-DN300 simplifies wiring for front and rear derailleurs, ensuring stable and secure power supply. The third port offers the possibility of redundancy through optional wiring, for those who want maximum reliability in Shimano Di2 systems.

Main Features

  • Compatibility: designed to work with the new generation thin electric wire SD300 and with systems following the R9250/R8150 series.

  • 3 SD300 ports: simplify derailleur connections and support more complex configurations.

  • Shared mounting method: compatible with the BT-DN110 standard, for easy and quick replacement.

  • Slim and compact design: ideal for integrating into seatposts or frames, maintaining a clean and minimalist look.