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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
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Description
BT-DN300 Di2 BatteryThe new DN300 Built In type battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12 speed road derailleurs (and shifters if a fully wired option is selected). Compatible with thinner next generation electric wire SD300 and systems after R9250 R8150 series Li Ion type Capacity: 500 mAH 3. 7Wh ( 2000km autonomy) Rated voltage: 7. 4V Charges through RD R9250 RD
- The new DN300 Built-In type battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs (and shifters if a fully wired option is selected).
- Compatible with thinner next generation electric wire SD300 and systems after R9250/R8150 series
- Li-Ion type
- Capacity: 500 mAH / 3.7Wh (± 2000km autonomy)
- Rated voltage: 7.4V
- Charges through RD-R9250 / RD-R8150 rear derailleur using EW-EC300 Di2 Charging Cable (sold separately)
- Fixing small parts included
- Weight: 52 g
Attributes
| Misc | Built-In Type, with BlueTooth connectivity |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 5
Loved the book
Format: Paperback
Grandson loves it.
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Reviewed in the United States on October 2, 2025
★★★★★ 5
Fun book, my kindergardener loves it
Format: Paperback
Fun, comic style book. Perfect for my daughter who is a beginner at reading. The pictures help her to follow any words she doesn't know and helps her learn inflection. The story is funny too, my husband and I enjoy it along with the kids.
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Reviewed in the United States on June 2, 2025
★★★★★ 5
Comic book
Format: Paperback
My son loveees this book
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2025
★★★★★ 5
My kids love the series
Format: Paperback
Killer book series for boys ages 6-9
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Reviewed in the United States on April 18, 2025
★★★★★ 5
Great read
Format: Paperback
My 9 year old loves this book.
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Reviewed in the United States on April 19, 2025