XIAO NRF52840 10ma power usage when in sleep

Hello,

I’m trying to test out the power consumption of XIAO SEEED NRF52840 in sleep mode, but I’m always getting 10ma using PPK2.

I’ve uploaded the code from Getting Started with Seeed Studio XIAO nRF52840 Series | Seeed Studio Wiki to the module, and then plugged to PPK2.

I’ve used PPK2 in source meter, and connected the VOUT + GND of the PPK2 to the battery pins on the XIAO NRF52840.

In the PPK2 software, it always shows 10ma usage consistently.

I’ve also noticed the charge led (green tiny led) is occasionally on.

Also tried: powering from the 3v3 and GND pins. Now, it’s using 6ma, but still very far from the advertised power usage.

Am I doing something wrong?

Thank you.