Shimano Di2 BT-DN300 Dealer's Manual

Shimano Di2 BT-DN300 Battery manual cover

Pages 12

Year 2021

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Shimano Di2 BT-DN300 Battery Specification

The Shimano Di2 BT-DN300 Battery is an advanced power source designed specifically for Shimano's electronic shifting systems, providing reliable and consistent energy to enhance cycling performance. This lithium-ion battery features a compact and lightweight design, which allows for seamless integration into a wide range of bike frames, ensuring minimal impact on bike aesthetics and weight distribution. It supports Shimano's 12-speed electronic drivetrain systems, offering improved range and efficiency over its predecessors.

With its impressive energy density, the BT-DN300 delivers extended riding time, reducing the frequency of recharges and allowing cyclists to focus more on their ride. It connects effortlessly with Shimano's Di2 systems, ensuring smooth and precise electronic shifting performance. The battery's intelligent power management system optimizes energy consumption, extending battery life and maintaining consistent performance even in challenging conditions.

The BT-DN300 is equipped with advanced sealing technology, providing enhanced protection against water and dust ingress, making it suitable for various environmental conditions. Charging the battery is straightforward and efficient, utilizing Shimano's standard charging equipment for quick and easy power replenishment. Additionally, the battery's status can be easily monitored via Shimano's E-Tube app, allowing riders to keep track of battery health and charge levels.

Overall, the Shimano Di2 BT-DN300 Battery is engineered to deliver exceptional reliability and performance for serious cyclists, ensuring consistent power delivery for optimal electronic shifting. Its robust construction and intelligent features make it an essential component of Shimano's high-performance Di2 systems, catering to the needs of both amateur and professional cyclists who demand precision and reliability in their cycling equipment.

Shimano Di2 BT-DN300 Battery F.A.Q.

How do I charge the Shimano Di2 BT-DN300 Battery?

To charge the Shimano Di2 BT-DN300 Battery, connect the charging cable to the charging port on the junction box or directly to the battery. Plug the other end into a power source. The LED indicator will show the charging status.

What is the average charging time for the Shimano Di2 BT-DN300 Battery?

The average charging time for the Shimano Di2 BT-DN300 Battery is approximately 1.5 to 2 hours, depending on the power source and remaining battery level.

How can I check the remaining battery life of my Shimano Di2 BT-DN300?

To check the battery life, press the button on the junction box. The LED lights will indicate the remaining charge: green for full, flashing green for medium, and red for low.

What should I do if my Shimano Di2 BT-DN300 Battery is not holding a charge?

If the battery is not holding a charge, ensure the charging port and cable are clean and undamaged. Try using a different charger. If the issue persists, the battery may need to be replaced.

Can I use my bike while the Shimano Di2 BT-DN300 Battery is charging?

No, the Shimano Di2 system cannot be used while the battery is charging. Ensure the battery is fully charged before using the bike for optimal performance.

How often should I recharge my Shimano Di2 BT-DN300 Battery?

Recharge the battery when it reaches a low charge status, indicated by a red LED light. Typically, the battery lasts for several hundred kilometers before needing a recharge, depending on usage.

What is the best way to store the Shimano Di2 BT-DN300 Battery during the off-season?

For off-season storage, charge the battery to about 50-70% and keep it in a cool, dry place. Avoid extreme temperatures to maintain battery health.

How can I troubleshoot connectivity issues with the Shimano Di2 BT-DN300 Battery?

Check all connections and ensure the battery is properly seated. Verify that firmware is up-to-date using the E-TUBE Project software. If issues persist, consult a professional technician.

Is it possible to upgrade the firmware on the Shimano Di2 BT-DN300 Battery?

Yes, the firmware can be updated using the Shimano E-TUBE Project software. Connect the system to a computer and follow the software instructions for updates.

What should I do if my Shimano Di2 BT-DN300 Battery becomes submerged in water?

If the battery becomes submerged, remove it immediately and dry it thoroughly. Do not attempt to use it until completely dry. If problems occur after drying, consult a professional technician.