Shimano BT-DN300 Di2 Internal Mount Battery, 3-port

Shimano BT-DN300 Di2 Internal Mount Battery, 3-port

• The use of a single small and discreet internal battery is light weight, efficient and creates a robust and reliable system

• One charge gives a 1000 kilometre range depending on conditions and front mech operation (as this is the main power drain)

• 500 times rechargeable life

• Battery is to be mounted with seatpost or frame/fork manufactures hardware normally inside the seatpost or seat tube/fork steerer

• Reliable and secure water resistant SD300 E-tube terminals connection

• Charging is done via rear derailleur, or junction box

• Battery weight is 50 grams

The power house of Shimano Di2 is a long-life 7.4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you.

Shimano Di2 battery is only compatible with Shimano systems, please check this detail before purchasing.