Mitsubishi Electric GOT2000 Series Hardware User Manual page 240

3.
After removing the battery from the battery holder of the GOT, unplug the connector.
The GOT-side connector depends on whether the GOT has a battery extension cable.
Without a battery extension cable
Unplug the battery connector from the GOT connector.
With a battery extension cable
Unplug the battery connector from the battery extension cable connector of the GOT.
Battery Connector
Without a battery extension cable
The GT27 models with the following hardware versions have no battery extension cable.
GT2715: Version G or later (manufactured in September 2014)
GT2712: Version M or later (manufactured in September 2014)
GT2710: Version Nor later (manufactured in September 2014)
The GT25 models have no battery extension cable regardless of the hardware version.
For how to check the hardware version, refer to the following.
Page 427 Confirming of Versions and Conforming Standards
4.
Push and close the battery cover until it clicks.
6 INSTALLATION AND REMOVAL
238
6.11 Removing the Battery
Battery cover Battery extension cable
Black cable
Red cable
Battery cover
Battery cover
Black cable
Red cable
Black cable
Red cable
Battery Connector
With a battery extension cable