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? How can I reset the racket? What type of battery is used in Babolat PLAY 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.