XIAO_BLE_Sense(mbed 2.7.2) battery charge and voltage monitor, analogRead(P0_31) does not work

Products & Technology XIAO
64

So Still
Looking for an UPDATE from SEEED on this XIAO_BLE_SENSE Board file situ, 2.9.1 and reading the battery voltage along with IMU and BLE operation. concurrently :slight_smile:
NO tricks , No hacks, Patched or Not ? What’s the deal on this battery powered device?
TIA
GL :slight_smile: