Xiaomi M365 Edition Owner's Manual page 21

INSTALLATION - CONNECTIONS - BATTERY
The ECU is supplied with a "Y" adaptor for your Xiaomi's battery. The "Y"
adaptor attached to the ECU's power cable has two XT 30 connectors -
male and female.
Unplug the battery connector from the Xiaomi's controller, and plug it to
the XT30 male connector on the ECU's power cable.
Finally, plug the female XT30 connector from the "Y" adaptor to the
Xiaomi's controller to power it up.
BE CAREFUL - RISK OF ELECTRIC SHOCK
Do not touch the pins inside the XT30 connectors. These are live with
36V and 8A current.
Unplug the battery's
XT30 connector
XT30 female
connector to
Xiaomi's controller
Xiaomi's Battery Pack