SKU: 210000005873
Internal Battery Master Unit for your Shimano Di2 system.
SPECIFICATIONS
For: Internal Frames
Battery Type: Li-Ion
Voltage: 7.4v
Capacity: 0.5Ah
Capacity: 3.7Wh
Required Charger: Shimano SM-BCR2 Di2 Charger
Weight: 50g (-/+ 1%)
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