Shimano BT-DN320 XTR/XT Di2 Wireless Rear Derailleur Battery

Shimano BT-DN320 Di2 Battery – Internal 310mAh Wireless Battery for XTR & XT Di2 Rear Derailleurs

The Shimano BT-DN320 Di2 Internal Battery is the power source behind Shimano’s next-generation wireless electronic shifting systems. Engineered for XTR and XT Di2 12-speed drivetrains, this compact 310mAh lithium-ion battery delivers reliable, long-lasting performance for mountain biking, gravel, and trail riding in all weather conditions.

Designed to integrate seamlessly into your bike frame, the BT-DN320 battery powers your wireless Di2 rear derailleur with incredible efficiency and durability, offering an impressive range of up to 340km on a single charge.

• Shimano Di2 Wireless Battery for XTR/XT 12-Speed Groupsets
• 310mAh High-Capacity Lithium-Ion Cell – Long life, fast charging, and energy-efficient
• Integrated Internal Mount Design – Compact and lightweight for clean frame integration
• Up to 340km Range Per Charge – Power-saving system optimises energy use
• Highly Sealed for All-Weather Durability – Proven performance in mud, rain, and extreme temperatures
• Compatible with EC-DN100 Charger – Quick and easy recharging

Ideal For:

• Riders upgrading to Shimano Di2 12-speed electronic shifting
• Mountain bikers and gravel riders seeking reliable wireless drivetrain power
• Cyclists looking for lightweight, compact, and maintenance-free electronic shifting systems
• Those who want clean aesthetics and long battery life on their trail or XC bike

Power your precision shifting with the Shimano BT-DN320 Di2 Battery, built for high-performance, wireless, 12-speed XTR and XT groupsets.