https://devzone.nordicsemi.com/f/nordic-q-a/117925/power-consumption-when-cpu-sleepHi Nordic, We currently put cpu in deep sleep when battery charging almost finished. We are using DMA (TWIM, SPIM), Timers (1-4) and PWM. We explicitly turning off DMAs to reduce power consumption when battery in charge state but doing nothingen-USTelligent Community 13Fri, 10 Jan 2025 15:58:40 GMThttps://devzone.nordicsemi.com/thread/518002?ContentTypeID=1Fri, 10 Jan 2025 15:58:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3df36d78-9164-4384-ad01-f318418f2ab6Sigurd<p>Hi!</p> <p>If you are using Zephyr RTOS, please use&nbsp;sys_poweroff() to enter System OFF mode. e.g. as shown in this sample:</p> <p><a href="https://github.com/nrfconnect/sdk-zephyr/blob/main/samples/boards/nordic/system_off/src/main.c">https://github.com/nrfconnect/sdk-zephyr/blob/main/samples/boards/nordic/system_off/src/main.c</a></p><div style="clear:both;"></div>