Segway PT x2 Reference Manual page 79

6. Verify that the two Charge Indicator lights on the Console
illuminate green to confirm the Batteries are charging (see
Figure 23).
Figure 22. Location of Battery Charge Indicator Lights
The Segway PT's charging system is automatically controlled to
prevent overcharging. Plug your Segway PT into a grounded AC
power outlet when it is not in use, even if you do not plan to use it
for an extended period of time.
For more information on the Charge Indicator lights,
see "Battery Charge Indicator Lights" on page
69.
NOTE:
Front
Rear
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