charge whilst playing! with this steelplay play & charge kit, you will never stop playing. steelplay play & charge kit is a power extended product compatible with xbox one controller. the design fits securely to the xbox one wireless controller. with a single usb port, charge up to two controllers while progressing in your favorites games. this kit includes 2 replacement batteries and a dual charging cable (3 meter). the 1000 mah batteries are powered by usb using any ports on the xbox one or pc system. play whilst charging your xbox one controllers compatible with xbox one wireless controller 1000 mah rechargeable batteries using time: 8-9 hours 3m usb charge cable included (incl. 1-meter split) led charge indicator