BT-DN320 Battery

Designed as the essential power source for Shimano's latest 12-speed Di2 electronic drivetrains, ensuring reliable and long-lasting performance.

The Shimano BT-DN320 Battery is the central power unit for Shimano's cutting-edge 12-speed Di2 electronic shifting systems, including Dura-Ace, Ultegra, and 105 Di2. Its compact and internal design ensures a clean aesthetic and protection from the elements, while its high-capacity lithium-ion chemistry provides an extended riding range between charges. This genuine Shimano battery is crucial for consistent, precise, and instantaneous gear changes, making it an indispensable component for riders who demand flawless electronic shifting performance from their modern road bike.

• Essential internal battery for Shimano 12-speed Di2 electronic drivetrains (Dura-Ace, Ultegra, 105).
• Compact and discreet design for internal frame mounting.
• High-capacity lithium-ion provides long-lasting power for extended rides.
• Ensures consistent, precise, and instantaneous electronic shifting.
• Genuine Shimano part for guaranteed compatibility and reliability.