Honda CLARITY Plug-In Hybrid 2020 Owner's Manual page 18

HV Button
You can enable HV or HV Charge by pressing the HV button.
The HV indicator comes on regardless of which source you have
enabled. If you press the HV button again, or set the power mode
to VEHICLE OFF or ACCESSORY, the source you have selected will be
canceled.
● HV
To enable HV, press the HV button. In HV, the engine may run at
times to drive the generator so that battery charge levels can be
maintained.
16
High Voltage battery charge levels maintained
Press the HV button.
Remaining power of the
High Voltage battery
HV Charge Indicator
HV Indicator
Press the HV button.
EV HV
HV Charge
HV
Press
EV
Time