Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery
Compact Wireless Power for Di2 Rear Derailleurs
Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery is backordered and will ship as soon as it is back in stock.
Pickup available at The Bike Affair, Hyderabad
- Free shipping over ₹2,000Delivered across India
- 100% genuineAuthorised dealer, manufacturer warranty
- Cash on deliveryOn orders up to ₹20,000
- Secure checkoutUPI, cards and net banking
Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery is backordered and will ship as soon as it is back in stock.
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.
Product details
Specifications
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
Features
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Most Shimano products take a little longer to ship.
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy

