Shimano BT-DN300 Di2 Internal Mount Battery

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Shimano BT-DN300 Di2 Internal Mount Battery

Power your entire Shimano Di2 groupset with the compact and dependable BT-DN300 internal mount battery. This 7.4V Li-Ion powerhouse is designed to last through the longest rides, providing consistent, reliable energy to your electronic shifting system so you can change gears smoothly and effortlessly mile after mile. Its internal frame-mount design keeps the battery hidden inside your bike frame for a clean, aerodynamic profile, while the three-port connectivity makes installation straightforward and compatible with a wide range of Shimano Di2 setups.

- Long-life 7.4V lithium-ion battery for extended riding range

- Compact internal mount design fits neatly inside frame downtube or seatpost

- Three-port connector allows easy integration with Di2 wiring harness

- Reliable power delivery for consistent electronic shifting performance

- Lightweight construction minimises impact on overall bike weight

- Compatible with all current Shimano Di2 road and mountain bike groupsets

- Simple charging via dedicated Shimano charger (sold separately)

- Durable casing protects against vibration and moisture

Trust the BT-DN300 to keep your Di2 system charged and ready for every adventure, from competitive racing to long-distance touring.

GTIN: 4550170894740