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.
Features
- Compatible with thinner next generation electric wire SD300 and systems after R9250/R8150 series
- 3 SD300 ports
- Shared fixing method with BT-DN110
- For built-in installation in the frame or seat post
- High-power lithium-ion battery
Specification
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Model: BT-DN300
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Type: Built-In
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Battery: Lithium Ion
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Nominal capacity: 500mAh 3.7Wh
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Nominal voltage: 7.4V
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Compatible electric wire: EW-SD300
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E-tube port (pcs): 3
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Operating temperature range:
- During discharge: -10°C bis 50°C
- During charging: 0°C bis 45°C
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Diameter: Ø17mm
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Length: 152mm
Compatibility
- Dura Ace Di2 R9250
- Ultegra Di2 R8150
Weight
Contents
- 1 Shimano Di2 BT-DN300 Battery for internal mounting
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
