Shimano D12 Battery BT-DN320 Internal Type

POWER YOUR RIDE WITH SHIMANO BT-DN320 INTERNAL BATTERY - THE HEART OF YOUR DI2 SYSTEM, ENGINEERED FOR RELIABILITY AND LONG-LASTING PERFORMANCE.

The SHIMANO BT-DN320 is the next-generation internal battery designed specifically for modern Di2 electronic shifting systems. Compact, lightweight, and seamlessly integrated, it powers your Di2 setup with consistent voltage output and exceptional efficiency, ensuring smooth, accurate shifting on every ride.
Optimized for compatibility with both wired and wireless Di2 configurations, the BT-DN320 supports D-FLY wireless units and dual-synchronised shifting when paired with the correct junctions and accessories. Its secure internal mounting keeps it protected from the elements, maintaining a clean aesthetic and balanced bike setup.
Built with SHIMANO's proven reliability, this lithium-ion battery delivers long-lasting charge cycles, rapid recharging performance, and dependable energy management for riders who demand precision and endurance from their drivetrain.


KEY FEATURES

Advanced lithium-ion design ensures stable, long-lasting power for Di2 systems.
Fully compatible with 12-speed Di2 setups and D-FLY wireless connectivity.
Compact internal design integrates neatly inside seatposts or frames for clean aesthetics.
Durable construction resists moisture and vibration for all-weather reliability.
Supports synchronized and semi-synchronized shifting functionality.


WHY CHOOSE SHIMANO BT-DN320

Choose the BT-DN320 if you want a dependable, efficient, and integrated power source for your Di2 groupset. Its seamless compatibility with SHIMANO's latest 12-speed Di2 drivetrains ensures smooth, uninterrupted shifting, whether you ride on the road, gravel, or in triathlon competition.


PERFECT FOR

Performance-focused road, gravel, and triathlon cyclists using SHIMANO 12-speed Di2 systems who want maximum reliability, minimal maintenance, and a fully integrated setup.


SPECIFICATIONS

Model Code: BT-DN320
Series: SHIMANO Di2
Mount Type: Internal (Seatpost or Frame)
Battery Type: Lithium-ion Rechargeable
Voltage: 7.4 V
Compatibility: 12-speed Di2 systems (with compatible junctions)
Connectivity: Supports D-FLY wireless units (EW-WU111, EW-WU101)
Charge Method: SM-BCR2 charger via EW-SD300 wire
Weight: Approx. 50 g