How often do you need to replace di2 battery?
How often do you need to replace 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 do you disconnect a di2 battery?
In order to remove the battery from the seatpost, this is what you do: Take your spoke in one hand and the seatpost in the other. Now insert the J-bend side of the spoke into the seatpost, slip it between two halves of the battery holder for example. Push the spoke in until just beyond the battery.
Can I fly with a Di2 battery?
The TSA suggests you carry the battery in your carry-on bags if possible. This is easily done on a bike with an external Di2 battery. In the case of an internal battery it is OK to keep the battery on the bike, but TSA recommends disconnecting the battery.
How do you check a Di2 battery?
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.
What is the lifespan of a Di2 battery?
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 do I know if my Di2 battery is healthy?
Where does the Di2 battery go?
The Shimano BT-DN110 internal Di2 battery can be installed in a number of places: the fork, MTB handlebar, a really long stem.. anywhere that fits really. You will most often find it installed in the seatpost and for good reason: this way it is close to junction B and the bike’s derailleurs.