How can I charge up the battery? March 15, 2018 13:43 Updated Follow Make sure you use a USB compatible charger to charge your racket: Plug the USB cable into your laptop or into a plugged compatible USB charger Then plug it into your racket. Related articles My racket doesn't switch on, Why? What type of battery is used in Babolat PLAY racket? How long does it take to fully charge my battery? How will I know if my battery is fully charged? PLAY & POP : Discontinuation of connected services Comments 0 comments Article is closed for comments.