Shimano BT-DN300 Di2 3 Port Internal Mount Battery BTDN300

Upgrade your cycling experience with the Shimano BT-DN300 Di2 3 Port Internal Mount Battery, a key component of Shimano's Di2 electronic shifting system. This long-life 7.4V Li-ion battery is both compact and reliable, providing a seamless and efficient shifting experience.Key Features:Compact and Reliable: The Shimano BT-DN300 Di2 battery is designed to be both compact and reliable. Its excellent sealing and durability have been proven through extensive field tests in various riding conditions, including extreme temperatures, rain, mud, and cobblestone roads.Efficient Shifting: Enjoy a shifting experience where the effort is taken away from you. The Di2 system ensures precise and efficient gear changes, enhancing your overall cycling performance.Single Small and Discreet Battery: The use of a single small and discreet internal battery contributes to a lightweight and efficient system, creating a robust and reliable setup for your bike.Long Battery Life: One charge provides a range of up to 1000 kilometers, depending on conditions and front mech operation—the main power drain.500 Times Rechargeable: Benefit from the convenience of recharging your battery up to 500 times, ensuring a long-lasting and consistent performance throughout its lifespan.Water-Resistant SD300 E-Tube Terminals: The reliable and secure water-resistant SD300 E-Tube terminals ensure a stable connection, even in challenging weather conditions.Charging Convenience: Charging is conveniently done via the stem junction or handlebar display, providing flexibility in your maintenance routine.Lightweight Design: With a weight of only 50 grams, the battery maintains a lightweight profile, ensuring it doesn't compromise your bike's overall weight.Enhance your cycling setup with the Shimano BT-DN300 Di2 3 Port Internal Mount Battery, bringing efficiency, reliability, and modern technology to your bike.