Thanks for your question about the SpeedCoach XL2. It depends on the age of the SpeedCoach XL, if you cannot correct the problem on your own you may need to send it in for a firmware upgrade. What happened with your unit is that the battery lost it's charge, and when you tried to charge it back up the unit's battery status is confused and stuck at 1%. Your SpeedCoach’s battery is still charging, but the battery status is the problem.
Here is what you should do:
1) Do a Full System Reset (under System Settings, make sure to save your calibration number)
2) Charge the unit until it turns itself off
3) Take the unit off the charger
4) Put the unit back on the charger for 30 minutes
5) If the unit turns off, take the unit off and turn it back on
At this point you should see the battery status back to normal. If it is still stuck at 1% you will need to send it to us for a firmware upgrade. To do so please visit the
Product Returns page on our website.