Keep your Di2 battery in order with the Shimano Di2 Battery Charger. It can also be used for completing firmware upates when linked to E-tube software on your PC.SpecificationPlugs directly into the SM-EW90 handlebar junction A1.5 hour charge time
Keep your Di2 battery in order with the Shimano Di2 Battery Charger. It can also be used for completing firmware upates when linked to E-tube software on your PC.
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