diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index fe5dc443..828414f2 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0"
 src_base = "https://github.com/embassy-rs/embassy/blob/embassy-stm32-v$VERSION/embassy-stm32/src/"
 src_base_git = "https://github.com/embassy-rs/embassy/blob/$COMMIT/embassy-stm32/src/"
 
-features = ["nightly", "defmt", "unstable-pac", "unstable-traits", "exti", "time-driver-any", "time"]
+features = ["nightly", "defmt", "unstable-pac", "unstable-traits", "exti", "time-driver-any", "time", "low-power"]
 flavors = [
     { regex_feature = "stm32f0.*", target = "thumbv6m-none-eabi" },
     { regex_feature = "stm32f1.*", target = "thumbv7m-none-eabi" },
@@ -88,6 +88,7 @@ rt = ["stm32-metapac/rt"]
 defmt = ["dep:defmt", "bxcan/unstable-defmt", "embassy-sync/defmt", "embassy-embedded-hal/defmt", "embassy-hal-internal/defmt", "embedded-io-async?/defmt-03", "embassy-usb-driver?/defmt", "embassy-net-driver/defmt", "embassy-time?/defmt"]
 
 exti = []
+low-power = []
 
 ## Automatically generate `memory.x` file using [`stm32-metapac`](https://docs.rs/stm32-metapac/)
 memory-x = ["stm32-metapac/memory-x"]
diff --git a/embassy-stm32/src/lib.rs b/embassy-stm32/src/lib.rs
index adb3054d..8c87ea7d 100644
--- a/embassy-stm32/src/lib.rs
+++ b/embassy-stm32/src/lib.rs
@@ -47,6 +47,8 @@ pub mod i2c;
 pub mod i2s;
 #[cfg(stm32wb)]
 pub mod ipcc;
+#[cfg(feature = "low-power")]
+pub mod low_power;
 #[cfg(quadspi)]
 pub mod qspi;
 #[cfg(rng)]
diff --git a/embassy-stm32/src/low_power.rs b/embassy-stm32/src/low_power.rs
new file mode 100644
index 00000000..ddcfbbb1
--- /dev/null
+++ b/embassy-stm32/src/low_power.rs
@@ -0,0 +1,15 @@
+use crate::rtc::{Rtc, RtcInstant};
+
+static mut RTC: Option<&'static Rtc> = None;
+
+pub fn stop_with_rtc(rtc: &'static Rtc) {
+    unsafe { RTC = Some(rtc) };
+}
+
+pub fn start_wakeup_alarm(requested_duration: embassy_time::Duration) -> RtcInstant {
+    unsafe { RTC }.unwrap().start_wakeup_alarm(requested_duration)
+}
+
+pub fn stop_wakeup_alarm() -> RtcInstant {
+    unsafe { RTC }.unwrap().stop_wakeup_alarm()
+}