Known Issue ID: 15927
The Power Status LED flashes red when using a a non-recognized battery with the DSMC2 V-Lock I/O Expander. This does not affect camera operation or power management features.
Found in Firmware Version:
Use a compatible battery or the DSMC2 V-Lock Battery module. You can also turn on the camera with the DC power connected, and then switch to battery while the camera is still on.