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Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery

IBTDN320A
₹4,690

Compact Wireless Power for Di2 Rear Derailleurs

Description

The Shimano BT-DN320 is a next-generation Di2 battery designed to power the wireless rear derailleur system. It provides consistent energy delivery to ensure smooth, precise shifting, even under heavy riding conditions.

Protected Internal Placement: Housed securely inside the rear derailleur, the BT-DN320 battery is protected from external impacts, debris and weather. Its snug fit ensures that it remains stable on rough terrain while still being fully removable for charging or replacement.

Long-Lasting Performance: With a 305 mAh capacity, this battery is built for endurance. Riders can enjoy extended usage time between charges, making it reliable for long training sessions, races, or multi-day rides without worrying about power loss.

Ease of Maintenance: Despite its protected location, the battery is designed for easy removal when needed. This allows straightforward charging and replacement while minimizing downtime and keeping your drivetrain in peak condition.

The BT-DN320 is fully optimized for Shimano’s Di2 wireless platform. It supports fast, stable connections between components, enabling quicker shifts and better overall system responsiveness.

Features

  • Protected Internal Placement: Securely housed inside the rear derailleur for protection against impacts, debris and weather.
  • Long-Lasting Performance: 305 mAh capacity delivers extended ride time, ensuring reliability for races, training and multi-day rides.
  • Wireless Technology Integration: Optimized for Shimano Di2 wireless platforms, enabling stable connections and precise shifting response.
  • Easy Maintenance: Designed for simple removal and reinstallation, allowing convenient charging or replacement with minimal downtime.
  • Consistent Energy Delivery: Provides smooth and stable power to guarantee accurate shifting under heavy riding conditions.

Specifications

  • Model No: BT-DN320
  • Series: Shimano
  • Type: On-Board Battery
  • Chemistry: Li-Ion
  • Rated Voltage: 7.6 V
  • Rated Capacity: 0.305 Ah
  • Rated Energy: 2.32 Wh
  • Compatible Charger: EC-DN100
  • SD50 Ports (Pcs): 0
  • SD300 Ports (Pcs): 0
  • SD50 Connectors (Pcs): 0
  • SD300 Connectors (Pcs): 0

Shipping Policy

We ship across India with free shipping on orders above ₹2,000 (₹99 for orders below ₹2,000). Cash on Delivery is available up to ₹20,000, with additional COD fees based on order value. Orders typically arrive within 3–6 working days, though delays may occur.

Note: Most Shimano products may take longer to ship. View full shipping policy

Returns & Refunds

Here's a quick overview of our return and refund policy:

  • 7-Day Return Window: You can initiate a return within 7 days of receiving your product.
  • Eligibility: Items must be unused, in original condition, with all tags and packaging. Only select items like apparel (helmets, jerseys, gloves, etc.) are eligible.
  • Non-Returnable Items: Wetsuits and items discounted over 5% are not eligible for returns.
  • Compatibility Issues: Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. If you're unsure, please contact us before ordering.
  • Shipping & Processing: Return shipping is to be arranged by the customer. No pickups available.
  • Refund Options: Choose between exchange, store credit, or monetary refund (after deductions for shipping and transaction fees).
  • Order Cancellations: Only possible before the order is processed.

For full details, visit our Return & Refund Policy page.

Shimano BT - DN320 Di2 Wireless Rear Derailleur Battery | The Bike Affair
Shimano

Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery

₹4,690

Type

Gear Cable

Specifications

  • Model No: BT-DN320
  • Series: Shimano
  • Type: On-Board Battery
  • Chemistry: Li-Ion
  • Rated Voltage: 7.6 V
  • Rated Capacity: 0.305 Ah
  • Rated Energy: 2.32 Wh
  • Compatible Charger: EC-DN100
  • SD50 Ports (Pcs): 0
  • SD300 Ports (Pcs): 0
  • SD50 Connectors (Pcs): 0
  • SD300 Connectors (Pcs): 0

Features

  • Protected Internal Placement: Securely housed inside the rear derailleur for protection against impacts, debris and weather.
  • Long-Lasting Performance: 305 mAh capacity delivers extended ride time, ensuring reliability for races, training and multi-day rides.
  • Wireless Technology Integration: Optimized for Shimano Di2 wireless platforms, enabling stable connections and precise shifting response.
  • Easy Maintenance: Designed for simple removal and reinstallation, allowing convenient charging or replacement with minimal downtime.
  • Consistent Energy Delivery: Provides smooth and stable power to guarantee accurate shifting under heavy riding conditions.

The Shimano BT-DN320 is a next-generation Di2 battery designed to power the wireless rear derailleur system. It provides consistent energy delivery to ensure smooth, precise shifting, even under heavy riding conditions.

Protected Internal Placement: Housed securely inside the rear derailleur, the BT-DN320 battery is protected from external impacts, debris and weather. Its snug fit ensures that it remains stable on rough terrain while still being fully removable for charging or replacement.

Long-Lasting Performance: With a 305 mAh capacity, this battery is built for endurance. Riders can enjoy extended usage time between charges, making it reliable for long training sessions, races, or multi-day rides without worrying about power loss.

Ease of Maintenance: Despite its protected location, the battery is designed for easy removal when needed. This allows straightforward charging and replacement while minimizing downtime and keeping your drivetrain in peak condition.

The BT-DN320 is fully optimized for Shimano’s Di2 wireless platform. It supports fast, stable connections between components, enabling quicker shifts and better overall system responsiveness.

View product