SHM BTDN320 DI2 12SPD MTB BATTERY

Shimano BT-DN320 Di2 Battery – Specifications

• Model: BT-DN320

• Type: Internal battery for Di2 12-speed MTB systems

• Voltage: 7.6 V

• Capacity: 305 mAh (2.32 Wh)

• Weight: Approximately 22–27 grams

• Compatibility:

  • XTR Di2 RD-M9250

  • Deore XT Di2 RD-M8250

  • Deore Di2 RD-M6250

  • GRX Di2 RD-RX827

• Mounting Style: Internal (fits inside the rear derailleur)

• Charging Time: Approximately 1 hour (with compatible charger)

• Charger Required: Shimano EC-DN100 (sold separately)

• Charging Method: Battery is removable for charging

• Usage: Specifically designed for Shimano's 12-speed Di2 MTB and gravel drivetrains