What type of battery is in Di2?
lithium-ion cells
For the top groups Dura Ace Di2, XTR Di2 and the upper middle class Ultegra Di2 and XT Di2 Shimano uses only the best battery technology! Therefore, the battery consists of two high-quality lithium-ion cells. These cells offer a high capacity and thus keep about 2000 km with numerous switching operations.
Are all Di2 batteries the same?
Versions. There are two different versions of the BT-DN110 Internal battery available, the BT-DN110 and BT-DN110-A. The latter is grey, not black, newer and slightly better built. The functionality of both batteries is the same.
How long do Shimano Di2 batteries last?
between 2000 and 5000 kilometers per
A modern Di2 battery will last between 2000 and 5000 kilometers per charge. This depends a bit on how often you shift and also your shifting style. The front derailleur has to work harder than the rear derailleur and therefore also consumes more energy.
How big is a Di2 battery?
Measurements: Ø17 mm; length 160 mm. Capacity: 500 mAh.
How do I know if my Di2 battery is healthy?
Checking the main Di2 battery charge level is really easy – you just press the rear derailleur button. Pressing the button for 0.5 seconds or less will turn on the LED, indicating the remaining battery charge.
When should I replace my Di2 battery?
The easy answer is: when it no longer holds charge or depletes very quickly. Shimano say their battery is rated for 300 full charge cycles. This means that if you charge the battery every other week it should be good for about 11 years.
How many volts is a Di2 battery?
Enhance your purchase
| Brand | SHIMANO |
|---|---|
| Unit Count | 1 Count |
| Voltage | 7.4 Volts |
| Item Dimensions LxWxH | 5.5 x 3.25 x 1.5 inches |
| Item Weight | 0.15 Pounds |
What happens if your Di2 battery dies?
It doesn’t switch back to mechanical when the battery dies SRAM Red eTap has a slight back-up in that the batteries are interchangeable, so if the rear mech goes you can borrow the battery out the front and hopefully have enough shifts to make it home.
How long does it take to charge a Shimano Di2 battery?
approximately 1.5 hours
The battery may take approximately 1.5 hours to fully charge, and the orange charging indictor light will turn off. Shimano offers a diagnostic electronic system checker for the Di2 system.
How do I reset my Di2 battery?
This is what I recommend doing:
- Disconnect the battery.
- Wait for 30-60 seconds.
- Reconnect the battery.
- Use the SM-BCR2/Charger to connect your bike to your computer via USB.
- Use the e-Tube software to restore the firmware on any confused or crashed components.
- That’s it! You should now be able to use your bike again!
How do I know if my di2 battery is healthy?
When should I replace my di2 battery?
How often do you need to replace Di2 battery?
How do you check a Di2 battery?