When you have the ELEMNT paired to your Di2 system, you can check the battery level by navigating to the sensor using the ELEMNT menu.
- Press the Menu button to open the ELEMNT menu.
- Use the Down Toggle button to scroll down to the Di2 sensor.
- Press the Right button to select More.
- Battery level will be displayed on this page.
When the battery level drops below 20%, you will receive a pop-up notification on the ELEMNT notifying you of the low charge.
Note: this function may also work with the following shifters - SRAM eTap, Campagnolo EPS, and FSA K-Force WE