User Guide

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Control System Guide
Controller Battery Charging
The VEX Controller Battery can only be charged while installed in the Controller. See the
Battery Safety information in the Appendices. There are two ways to charge the Controller
Battery:
Option A: Turn off the Controller. Connect the Controller to a USB port on a PC or a USB Wall
Adaptor using the USB Cable P/N: 228-2785. Charging will start automatically. This is the
recommended charging method.
Option B: Turn off the Controller and Robot Brain. Connect the Controller to the Robot
Brain using a Tether Cable P/N: 228-2786. Turn the Robot Brain ON and charging will start
automatically.
LR
CHARGE TETHER
RADIO MODULE
Charge Port