This Genuine SRAM charger is compact and easy to use, as your eTap battery connects in the same way it connects to your derailleurs. Simply clip the battery in place using the latch and release when your battery is fully charged. [Full Details]
Di2 charger for the internal battery that will keep your Di2 system shifting with a powerful long-life 7.4V Li-Ion battery to keep it in top condition and ready for shifting with this specific Shimano Di2 chargerThe unit has a 1.5 hour charge time and plugs in directly to the SM-EW90 handlebar junction A. Can also be used for completing firmware updates when linked to E-tube software on your PC [Full Details]