Shimano Di2 SM-BTR1 Battery
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The Di2 SM-BTR1 lithium-ion battery from Shimano is for external mounting at the frame.
- External Battery
- Extremely reliable
- Easy mounting
- High-power lithium-ion battery
- Long battery life (up to 1.600 km when fully charged)
- The charging time for completely discharged battery is just 90 minutes
- With recycling marking
- Compatible with charger SM-BCR1
- Nominal capacity: 500mAh 3.7Wh
- Weight: 71g
- For use with Road and MTB Di2 systems
About Shimano
Established in Japan in 1921, Shimano is the worlds largest bicycle component manufacturer. Whether it be drive systems, brakes, pedals or shoes, Shimano stands for reliable quality and performance. From Road & Gravel to Mountain, Touring & Urban use, Mechanical or Electric.
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