How can I charge up the battery? Babolat 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 How long does it take to fully charge my battery? What type of battery is used in Babolat PLAY racket? How can I reset the racket? My usb port pulled out, what should I do? My racket doesn't switch on, Why? Comments 0 comments Article is closed for comments.