Shimano SM-BCR2 Di2 Battery Charger
Best essential tool for electronic shifting cyclists needing battery maintenance and updates.
This essential tool keeps electronic shifting systems powered and updated. It ensures seamless communication between components, preventing malfunctions while providing a reliable way to charge internal batteries.
$48.07
at
Bicycle Addiction
Who it's for
- Cyclists wanting quick, hassle-free maintenance without removing batteries
- Tech-savvy riders customizing their electronic shifting performance
- Owners seeking guaranteed compatibility for their Di2 groupsets
Who should skip it
- Budget-conscious shoppers avoiding proprietary, single-use hardware
- Riders needing rapid, on-the-go charging solutions
- Shoppers expecting a complete, ready-to-use charging kit
Performance breakdown
System Integration
Seamlessly bridges the gap between your drivetrain and digital diagnostics.
Firmware Management
Essential PC connectivity makes critical system updates straightforward and reliable.
Charging Convenience
Plugs directly into existing junction boxes for hassle-free power replenishment.
Compatibility Range
Covers most legacy and current Di2 internal battery systems effectively.
Build Reliability
Robust construction ensures long-term durability for frequent maintenance cycles.
Setup Simplicity
Requires a PC connection, which feels slightly dated compared to wireless.
Key Specs
Compatibility
Alfine Di2, Dura-Ace 9070, R9100, Ultegra 6870/6770
Battery Compatibility
SM-BTR2, IBTDN1101 (BA9075)
Connectivity
USB
Firmware Management
Allows firmware updates via PC connection
Included Adapter
USB (SM-USB1) power adaptor
Know before you buy
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