Remove the battery and try to see if you can turn the bit manually. If it is not blocked, you can check if the battery has power. If it is discharged, there is a problem with the battery and its needs. To replace. If there is power, check if the volts are sufficient. If this is not enough, if the drill cannot start, check again if the battery has power after charging. Otherwise, the charging circuit is defective.
What is the problem with Panasonic ey7440 14.4V lithium battery electric drill not turning?
Introduction Panasonic ey7440 14.4V lithium battery electric drill does not turn. What is the problem ? Remove the battery and try to see if you can turn the drill manually. You can check if the battery is OK.