Shimano Battery BT-DN300, BUILT-IN TYPE, US SPEC, IND.PACK

Closed, opens at 10amIndependent shop in FremontDirections

Available from Cripple Creek Backcountry when we last checked, in the last two days. Sold from the shop’s own store; the price there is the one that counts.

The DN300 battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs and shifters (if a fully wired option is selected). With the same size as its predecessor, the slim DN300 battery can be housed inside seat posts or frames ensuring a clean aesthetic. Now with 3 ports, the DN300 simplifies wiring to front and rear derailleurs, supplying stable power at all times. The third port is for r