如果电池未正确连接，电池将无法在充电30分钟后回到操作状态，之后联络技术支援部门，以获得其他协助。

If the battery is properly connected and it has not returned to operational state after 30 minutes of charging then contact technical support for additional assistance.

youdao

如果电池未正确连接，电池将无法在充电30分钟后回到操作状态，之后联络技术支援部门，以获得其他协助。

If the battery is properly connected and it has not returned to operational state after 30 minutes of charging then contact technical support for additional assistance.

youdao