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  • Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery
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Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery

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Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery

  • High-performance 310mAh Li-Ion power source: The powerhouse of Shimano's Di2 wireless shifting system, delivering smooth, effortless gear changes on every ride.

  • Exceptional durability: Proven reliability in all riding conditions - from torrential rain to scorching heat and gritty mud - thanks to advanced sealing and weatherproof design.

  • Compact, lightweight design: Discreetly housed inside the derailleur for a clean look while maintaining easy accessibility for maintenance or charging.

  • Long-lasting charge: Enjoy up to 340 km of riding range per charge (depending on conditions) with Shimano's intelligent power management system.

  • Simple charging: Compatible with the Shimano EC-DN100 - opens in a new tab charger for fast and efficient top-ups between rides.

Power your next ride with the Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery - the beating heart of Shimano's latest wireless electronic shifting system. Engineered for fast, precise and ultra-reliable gear changes, this compact lithium-ion battery integrates seamlessly with Shimano's XTR, XT, Deore and GRX Di2 wireless drivetrains.

Designed for performance and protection, the BT-DN320 battery fits securely inside the rear derailleur, shielding it from trail debris and impacts, yet remains quick and easy to remove when it's time to recharge. Whether you're hitting muddy trails or grinding gravel miles, this battery delivers the ultimate in efficiency, endurance and dependability.

Compatible with the following Shimano Di2 wireless rear derailleurs:

XTR RD-M9250-GS - Medium Cage Rear Derailleur

XTR RD-M9250-SGS - Long Cage Rear Derailleur

XT RD-M8250-GS - Medium Cage Rear Derailleur

XT RD-M8250-SGS - Long Cage Rear Derailleur

Deore RD-M6250-SGS - Long Cage Rear Derailleur

GRX RD-RX827-SGS - Long Cage Rear Derailleur

Technical Specifications:

  • Model number: BT-DN320

  • Battery chemistry: Lithium-Ion (Li-Ion)

  • Rated voltage: 7.6V

  • Capacity: 0.305Ah / 2.32Wh

  • Weight: Approx. 26.5g

  • Compatible charger: EC-DN100 - opens in a new tab

Type

Gear Shifters, Derailleurs & Spares

Weight

26.5g

SKU

442515