Features & Benefits
- Feather light at 71g
- Holds charge for 1000 miles on average
- Lithium-Ion 7.4V technology is reliable
- Fits any road bike
- Quick release for easy charging
- Front wire kit to check battery charge level
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- Shimano Dura-Ace Di2 Battery | bike-shifters-...
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The Lithium-Ion 7.4V technology coupled with quick release feature makes our DI2 battery pack the perfect tool for any road biker. At 71g, it is an extremely lightweight option that will power your entire system and last for 1000 miles on average. Also, you can easily check your current battery charge level through the front wire kit.
Item #:
18584978
Shimano Dura-Ace Di2 Battery | bike-shifters-and-parts
90% of respondents would recommend this to a friend
Item #:
18584978
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The Lithium-Ion 7.4V technology coupled with quick release feature makes our DI2 battery pack the perfect tool for any road biker. At 71g, it is an extremely lightweight option that will power your entire system and last for 1000 miles on average. Also, you can easily check your current battery charge level through the front wire kit.
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What Stands Out
Efficient Power
The Shimano Dura-Ace Di2 battery offers enhanced power efficiency, ensuring longer ride times and fewer recharges, catering to competitive cyclists seeking reliability during extensive training or racing.
Compact Design
With its sleek and compact design, this battery seamlessly integrates into bike frames, maintaining aerodynamic performance while adding minimal weight, ideal for professional cyclists who prioritize performance.
Smart Connectivity
Equipped with advanced connectivity features, the Dura-Ace Di2 battery allows for easy integration with compatible devices and apps, providing cyclists with real-time performance monitoring and enhanced customization options.
Product Details
- Utilizes Lithion-Ion 7.4V technology for high reliability
- Capable of powering the bike shifting for an average of 1000 miles per charge
- Designed to fit any road bike and features a quick release for convenient charging
- Feather light at 71g, ensuring minimal impact on overall bike weight
- Front wire kit enables easy monitoring of battery charge level
- Provides consistent power to the entire system
| Package Weight | 2.53 Pound |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Competitive Cyclists
Ideal for serious riders seeking precise shifting performance and minimal maintenance for competitive racing environments.
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Tech Enthusiasts
Perfect for users who enjoy integrating advanced technology into their cycling experience for enhanced control and efficiency.
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Endurance Riders
Great for long-distance cyclists needing reliable battery life and consistent performance during extended rides and events.
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Casual Riders
Not suitable for occasional cyclists who may find the advanced technology and cost unnecessary for their cycling needs.
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Budget-Conscious Users
May not appeal to those looking for a cost-effective solution, as it comes at a premium price point.
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Mountain Bikers
Less ideal for off-road cyclists who prioritize durability over electronic reliability in harsh and rugged conditions.
Product Description
Shimano Dura-Ace Di2 Battery | bike-shifters-and-parts
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Customer Questions & Answers
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Question:
What is the Shimano Dura-Ace Di2 Battery and what does it do?
Answer: The Shimano Dura-Ace Di2 Battery is a high-performance lithium-ion battery specifically designed for Shimano's electronic shifting system. It powers the complete Di2 system, allowing for precise and reliable gear shifts at the touch of a button. This battery is crucial for cyclists seeking enhanced performance, as it ensures smooth, accurate shifting under various riding conditions, making it ideal for both competitive athletes and recreational riders. -
Question:
How long does the Shimano Dura-Ace Di2 Battery last on a single charge?
Answer: The Shimano Dura-Ace Di2 Battery can provide up to several thousand kilometers of riding on a single charge, depending on usage patterns, such as frequency of shifts and environmental conditions. Regular use and proper maintenance, like checking charge status regularly, can help optimize the battery life, ensuring you have reliable performance on lengthy rides or during races. -
Question:
How do I install the Shimano Dura-Ace Di2 Battery?
Answer: Installing the Shimano Dura-Ace Di2 Battery is straightforward. It typically involves securing the battery in a designated mount on your bike frame or inside the seat post. Connecting it to the Di2 wiring harness is essential for it to function correctly. Detailed instructions are available in the product manual, and it's recommended to consult a professional bike mechanic when installing it to ensure optimal setup. -
Question:
Can I use the Shimano Dura-Ace Di2 Battery with older Shimano systems?
Answer: The Shimano Dura-Ace Di2 Battery is designed specifically for the Di2 system and is not compatible with older mechanical Shimano systems. Using this battery with non-Di2 components could lead to malfunction. For those upgrading to Di2, incorporating a new battery will enhance your shifting performance significantly, making it a worthwhile investment for any serious cyclist. -
Question:
How can I check the charge level of my Dura-Ace Di2 Battery?
Answer: You can check the charge level of your Shimano Dura-Ace Di2 Battery by utilizing the handlebar display or via Shimano's smartphone app. These displays will show battery status, indicating whether the battery is fully charged, mid-level, or low. Regularly monitoring the battery level helps in planning your rides better, especially on longer journeys. -
Question:
Is the Shimano Dura-Ace Di2 Battery waterproof?
Answer: Yes, the Shimano Dura-Ace Di2 Battery is designed to be weather-resistant, allowing it to function in wet conditions. Its robust construction is meant to withstand exposure to rain and dirt, so cyclists can ride confidently regardless of the weather. However, extreme conditions may still affect its longevity, so taking care to keep it clean can help maintain its performance. -
Question:
What do I do if my Shimano Dura-Ace Di2 Battery is not charging?
Answer: If your Shimano Dura-Ace Di2 Battery is not charging, first ensure that all connections are secure and clean, as dirt or corrosion can impede functionality. Also, verify that the charger itself is working correctly. If the battery remains unresponsive, it may be time to consult a professional mechanic or consider a replacement option to ensure you continue enjoying smooth shifting. -
Question:
Can multiple Shimano Dura-Ace Di2 Batteries be used with one system?
Answer: Yes, you can use multiple Shimano Dura-Ace Di2 Batteries with one system. This feature is particularly beneficial for endurance cyclists who may need additional power for long rides. The system can recognize and manage multiple batteries, providing versatility in extending ride times without downtime for charging. -
Question:
Where can I buy Shimano Dura-Ace Di2 Battery in Turks and Caicos?
Answer: You can buy Shimano Dura-Ace Di2 Battery in Turks and Caicos from Ubuy. This platform offers a wide range of Shimano products, ensuring you can find the right battery for your electronic shifting needs, often with detailed descriptions to help you make an informed choice. -
Question:
What is the weight of the Shimano Dura-Ace Di2 Battery?
Answer: The Shimano Dura-Ace Di2 Battery weighs approximately 130 grams, making it lightweight and suitable for performance-oriented cyclists. This low weight ensures that the overall bike balance is not significantly affected, allowing for an efficient riding experience without compromising on component functionality.
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Last Updated on July 8, 2026
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