diff --git a/boards/common/particle-mesh/Makefile.dep b/boards/common/particle-mesh/Makefile.dep
index c5047b30c17f..158a72ecdf40 100644
--- a/boards/common/particle-mesh/Makefile.dep
+++ b/boards/common/particle-mesh/Makefile.dep
@@ -1,5 +1,6 @@
 ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += saul_gpio
+  USEMODULE += saul_bat_voltage
   USEMODULE += saul_pwm
 endif
 
diff --git a/boards/common/particle-mesh/Makefile.features b/boards/common/particle-mesh/Makefile.features
index f8ac8aa3c339..f622beb887a6 100644
--- a/boards/common/particle-mesh/Makefile.features
+++ b/boards/common/particle-mesh/Makefile.features
@@ -1,6 +1,7 @@
 CPU_MODEL = nrf52840xxaa
 
 # Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += board_bat_voltage
 FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_pwm
 FEATURES_PROVIDED += periph_spi
diff --git a/boards/common/particle-mesh/bat_voltage.c b/boards/common/particle-mesh/bat_voltage.c
new file mode 100644
index 000000000000..a9626036c2e5
--- /dev/null
+++ b/boards/common/particle-mesh/bat_voltage.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C)  2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_feather-nrf52840
+ * @ingroup     saul_bat_voltage
+ * @{
+ * @file
+ * @brief       Implementation of battery voltage convert function
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ *
+ * @}
+ */
+
+#ifdef MODULE_SAUL_BAT_VOLTAGE
+#include "saul/bat_voltage.h"
+
+int16_t saul_bat_voltage_convert(int32_t adc_sample)
+{
+    /* See https://community.particle.io/t/can-argon-or-xenon-read-the-battery-state/45554/6
+     * and https://docs.particle.io/assets/images/xenon/schematic-main.png */
+    return (int16_t)((adc_sample * 33L * 1403L) / 10000L);
+}
+
+#endif /* MODULE_SAUL_BAT_VOLTAGE */
diff --git a/boards/common/particle-mesh/include/bat_voltage_params.h b/boards/common/particle-mesh/include/bat_voltage_params.h
new file mode 100644
index 000000000000..ed48cdeabd79
--- /dev/null
+++ b/boards/common/particle-mesh/include/bat_voltage_params.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_common_particle-mesh
+ * @{
+ *
+ * @file
+ * @brief       Configuration of SAUL mapped battery voltage information
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ */
+
+#ifndef BAT_VOLTAGE_PARAMS_H
+#define BAT_VOLTAGE_PARAMS_H
+
+#include "saul/bat_voltage.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief  Conversion function to convert ADC sample to battery voltage
+ *
+ * @param[in] adc_sample    The raw ADC sample.
+ *
+ * @return Voltage value for phydat.
+ */
+int16_t saul_bat_voltage_convert(int32_t adc_sample);
+
+/**
+ * @brief   Battery voltage configuration
+ */
+static const saul_bat_voltage_params_t saul_bat_voltage_params[] =
+{
+    {
+        .name = "BAT",
+        .phydat_scale = -3,
+        .line = ADC_LINE(3),
+        .res = ADC_RES_10BIT,
+        .convert = saul_bat_voltage_convert,
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BAT_VOLTAGE_PARAMS_H */
+/** @} */
diff --git a/boards/feather-nrf52840-sense/Makefile.dep b/boards/feather-nrf52840-sense/Makefile.dep
index c52f9ec66bc7..d9c149fcf972 100644
--- a/boards/feather-nrf52840-sense/Makefile.dep
+++ b/boards/feather-nrf52840-sense/Makefile.dep
@@ -4,6 +4,7 @@ ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += lis3mdl
   USEMODULE += lsm6dsxx
   USEMODULE += saul_gpio
+  USEMODULE += saul_bat_voltage
   USEMODULE += sht3x
   USEMODULE += ws281x
 endif
diff --git a/boards/feather-nrf52840-sense/Makefile.features b/boards/feather-nrf52840-sense/Makefile.features
index 1f4969f6d974..2c7233be62b4 100644
--- a/boards/feather-nrf52840-sense/Makefile.features
+++ b/boards/feather-nrf52840-sense/Makefile.features
@@ -1,6 +1,7 @@
 CPU_MODEL = nrf52840xxaa
 
 # Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += board_bat_voltage
 FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_spi
 FEATURES_PROVIDED += periph_uart
diff --git a/boards/feather-nrf52840-sense/bat_voltage.c b/boards/feather-nrf52840-sense/bat_voltage.c
new file mode 100644
index 000000000000..8a0e3440ba23
--- /dev/null
+++ b/boards/feather-nrf52840-sense/bat_voltage.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C)  2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_feather-nrf52840
+ * @ingroup     saul_bat_voltage
+ * @{
+ * @file
+ * @brief       Implementation of battery voltage convert function
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ *
+ * @}
+ */
+
+#ifdef MODULE_SAUL_BAT_VOLTAGE
+#include "saul/bat_voltage.h"
+
+int16_t saul_bat_voltage_convert(int32_t adc_sample)
+{
+    /* See
+     * https://learn.adafruit.com/introducing-the-adafruit-nrf52840-feather/power-management-2
+     *
+     * but the reference voltage is actually 3.3V (determined empirically)...
+     * we return in millivolt so we set the reference voltage to 3300
+     * instead of 3.3 */
+    return (int16_t)((adc_sample * 2L * 3300L) / 1024L);
+}
+
+#endif /* MODULE_SAUL_BAT_VOLTAGE */
diff --git a/boards/feather-nrf52840-sense/include/bat_voltage_params.h b/boards/feather-nrf52840-sense/include/bat_voltage_params.h
new file mode 100644
index 000000000000..77ee05c8c2a8
--- /dev/null
+++ b/boards/feather-nrf52840-sense/include/bat_voltage_params.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_feather-nrf52840-sense
+ * @{
+ *
+ * @file
+ * @brief       Configuration of SAUL mapped battery voltage information
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ */
+
+#ifndef BAT_VOLTAGE_PARAMS_H
+#define BAT_VOLTAGE_PARAMS_H
+
+#include "saul/bat_voltage.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief  Conversion function to convert ADC sample to battery voltage
+ *
+ * @param[in] adc_sample    The raw ADC sample.
+ *
+ * @return Voltage value for phydat.
+ */
+int16_t saul_bat_voltage_convert(int32_t adc_sample);
+
+/**
+ * @brief   Battery voltage configuration
+ */
+static const saul_bat_voltage_params_t saul_bat_voltage_params[] =
+{
+    {
+        .name = "BAT",
+        .phydat_scale = -3,
+        .line = ADC_LINE(5),
+        .res = ADC_RES_10BIT,
+        .convert = saul_bat_voltage_convert,
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BAT_VOLTAGE_PARAMS_H */
+/** @} */
diff --git a/boards/feather-nrf52840/Makefile.dep b/boards/feather-nrf52840/Makefile.dep
index 8e0754d06dba..8bd26bc979d5 100644
--- a/boards/feather-nrf52840/Makefile.dep
+++ b/boards/feather-nrf52840/Makefile.dep
@@ -1,5 +1,6 @@
 ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += saul_gpio
+  USEMODULE += saul_bat_voltage
   USEMODULE += ws281x
 endif
 
diff --git a/boards/feather-nrf52840/Makefile.features b/boards/feather-nrf52840/Makefile.features
index 1f4969f6d974..2c7233be62b4 100644
--- a/boards/feather-nrf52840/Makefile.features
+++ b/boards/feather-nrf52840/Makefile.features
@@ -1,6 +1,7 @@
 CPU_MODEL = nrf52840xxaa
 
 # Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += board_bat_voltage
 FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_spi
 FEATURES_PROVIDED += periph_uart
diff --git a/boards/feather-nrf52840/bat_voltage.c b/boards/feather-nrf52840/bat_voltage.c
new file mode 100644
index 000000000000..8a0e3440ba23
--- /dev/null
+++ b/boards/feather-nrf52840/bat_voltage.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C)  2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_feather-nrf52840
+ * @ingroup     saul_bat_voltage
+ * @{
+ * @file
+ * @brief       Implementation of battery voltage convert function
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ *
+ * @}
+ */
+
+#ifdef MODULE_SAUL_BAT_VOLTAGE
+#include "saul/bat_voltage.h"
+
+int16_t saul_bat_voltage_convert(int32_t adc_sample)
+{
+    /* See
+     * https://learn.adafruit.com/introducing-the-adafruit-nrf52840-feather/power-management-2
+     *
+     * but the reference voltage is actually 3.3V (determined empirically)...
+     * we return in millivolt so we set the reference voltage to 3300
+     * instead of 3.3 */
+    return (int16_t)((adc_sample * 2L * 3300L) / 1024L);
+}
+
+#endif /* MODULE_SAUL_BAT_VOLTAGE */
diff --git a/boards/feather-nrf52840/include/bat_voltage_params.h b/boards/feather-nrf52840/include/bat_voltage_params.h
new file mode 100644
index 000000000000..3f4532e2d48d
--- /dev/null
+++ b/boards/feather-nrf52840/include/bat_voltage_params.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_feather-nrf52840
+ * @{
+ *
+ * @file
+ * @brief       Configuration of SAUL mapped battery voltage information
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ */
+
+#ifndef BAT_VOLTAGE_PARAMS_H
+#define BAT_VOLTAGE_PARAMS_H
+
+#include "saul/bat_voltage.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief  Conversion function to convert ADC sample to battery voltage
+ *
+ * @param[in] adc_sample    The raw ADC sample.
+ *
+ * @return Voltage value for phydat.
+ */
+int16_t saul_bat_voltage_convert(int32_t adc_sample);
+
+/**
+ * @brief   Battery voltage configuration
+ */
+static const saul_bat_voltage_params_t saul_bat_voltage_params[] =
+{
+    {
+        .name = "BAT",
+        .phydat_scale = -3,
+        .line = ADC_LINE(5),
+        .res = ADC_RES_10BIT,
+        .convert = saul_bat_voltage_convert,
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BAT_VOLTAGE_PARAMS_H */
+/** @} */
diff --git a/boards/particle-argon/doc.txt b/boards/particle-argon/doc.txt
index 3fc7d4619d84..a5950ea77b54 100644
--- a/boards/particle-argon/doc.txt
+++ b/boards/particle-argon/doc.txt
@@ -18,6 +18,12 @@ that provides access to multiple communication protocols: BLE, 802.15.4 and WiFi
 
 The board datasheet is available [here](https://docs.particle.io/assets/pdfs/datasheets/argon-datasheet.pdf)
 
+@experimental Support to measure the voltage via ADC using the
+`board_bat_voltage` feature (see [Feature List](@ref feature-list)) is provided
+for this board. However, it was only ever tested for the very similar
+@ref boards_particle-xenon. If you encounter any errors when measuring the
+voltage for the Particle Argon, please report this!
+
 ### Flash the board
 
 See the `Flashing` section in @ref boards_common_particle-mesh.
diff --git a/boards/particle-boron/doc.txt b/boards/particle-boron/doc.txt
index 69070da6746a..b3386924f6e0 100644
--- a/boards/particle-boron/doc.txt
+++ b/boards/particle-boron/doc.txt
@@ -18,6 +18,12 @@ that provides access to multiple communication protocols: BLE, 802.15.4 and LTE.
 
 The board datasheet is available [here](https://docs.particle.io/assets/pdfs/datasheets/boron-datasheet.pdf)
 
+@experimental Support to measure the voltage via ADC using the
+`board_bat_voltage` feature (see [Feature List](@ref feature-list)) is provided
+for this board. However, it was only ever tested for the very similar
+@ref boards_particle-xenon. If you encounter any errors when measuring the
+voltage for the Particle Boron, please report this!
+
 ### Flash the board
 
 See the `Flashing` section in @ref boards_common_particle-mesh.
diff --git a/dist/tools/features_yaml2mx/features_yaml2mx.py b/dist/tools/features_yaml2mx/features_yaml2mx.py
index 14f15c5e65ca..104e05dcaa10 100755
--- a/dist/tools/features_yaml2mx/features_yaml2mx.py
+++ b/dist/tools/features_yaml2mx/features_yaml2mx.py
@@ -103,7 +103,7 @@ def write_mdfile(outfile, yaml_path, parsed):
     :type parsed:       dict
     """
     outfile.write(f"""\
-# List of Features (Features as Build System Enties)
+# List of Features (Features as Build System Enties)            {{#feature-list}}
 <!--
 WARNING: This has been auto-generated from {yaml_path}.
          Do not edit this by hand, but update {yaml_path} instead.
diff --git a/drivers/Makefile.dep b/drivers/Makefile.dep
index 35afb62c1fe9..97362cb6fead 100644
--- a/drivers/Makefile.dep
+++ b/drivers/Makefile.dep
@@ -264,6 +264,11 @@ ifneq (,$(filter ws281x_%,$(USEMODULE)))
   USEMODULE += ws281x
 endif
 
+ifneq (,$(filter saul_bat_voltage,$(USEMODULE)))
+  FEATURES_REQUIRED += periph_adc
+  FEATURES_REQUIRED += board_bat_voltage
+endif
+
 ifneq (,$(filter saul_adc,$(USEMODULE)))
   FEATURES_REQUIRED += periph_adc
 endif
diff --git a/drivers/include/saul/bat_voltage.h b/drivers/include/saul/bat_voltage.h
new file mode 100644
index 000000000000..ff92638ea18b
--- /dev/null
+++ b/drivers/include/saul/bat_voltage.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     drivers_saul
+ * @{
+ *
+ * @file
+ * @brief       Parameter definitions for mapping battery voltage to SAUL
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ */
+
+#ifndef SAUL_BAT_VOLTAGE_H
+#define SAUL_BAT_VOLTAGE_H
+
+#include <stdint.h>
+
+#include "periph/adc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief SAUL battery voltage configuration values
+ */
+typedef struct {
+    const char *name;       /**< name of the device connected to this pin */
+    int8_t phydat_scale;    /**< Phydat scale of the resulting voltage */
+    adc_t line;             /**< ADC line to initialize and expose */
+    adc_res_t res;          /**< ADC resolution */
+    /**
+     * @brief   Conversion function to convert raw ADC data to voltage
+     *
+     * @param[in] adc_sample    The raw ADC sample.
+     *
+     * @return Voltage value for phydat.
+     */
+    int16_t (*convert)(int32_t adc_sample);
+} saul_bat_voltage_params_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SAUL_BAT_VOLTAGE_H */
+/** @} */
diff --git a/drivers/saul/Makefile b/drivers/saul/Makefile
index 0e9946400cc2..e5d9b717dc47 100644
--- a/drivers/saul/Makefile
+++ b/drivers/saul/Makefile
@@ -3,6 +3,9 @@ SRC = saul.c saul_str.c
 ifneq (,$(filter saul_gpio,$(USEMODULE)))
   SRC += gpio_saul.c
 endif
+ifneq (,$(filter saul_bat_voltage,$(USEMODULE)))
+  SRC += bat_voltage_saul.c
+endif
 ifneq (,$(filter saul_adc,$(USEMODULE)))
   SRC += adc_saul.c
 endif
diff --git a/drivers/saul/bat_voltage_saul.c b/drivers/saul/bat_voltage_saul.c
new file mode 100644
index 000000000000..f28383925194
--- /dev/null
+++ b/drivers/saul/bat_voltage_saul.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     drivers_saul
+ * @{
+ *
+ * @file
+ * @brief       SAUL wrapper to gauge battery voltage.
+ *
+ * Adafruit Feather-type boards typically have an ADC pin exposed to read
+ * the battery voltage.
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ *
+ * @}
+ */
+
+#include <string.h>
+
+#include "saul.h"
+#include "saul/bat_voltage.h"
+#include "phydat.h"
+#include "periph/adc.h"
+
+static int read_adc(const void *dev, phydat_t *res)
+{
+    const saul_bat_voltage_params_t *params = *((const saul_bat_voltage_params_t **)dev);
+    int32_t sample = adc_sample(params->line, params->res);
+    res->val[0] = params->convert(sample);
+    res->unit = UNIT_V;
+    res->scale = params->phydat_scale;
+    return 1;
+}
+
+const saul_driver_t bat_voltage_saul_driver = {
+    .read = read_adc,
+    .write = saul_write_notsup,
+    .type = SAUL_SENSE_VOLTAGE,
+};
diff --git a/drivers/saul/init_devs/auto_init_saul_bat_voltage.c b/drivers/saul/init_devs/auto_init_saul_bat_voltage.c
new file mode 100644
index 000000000000..091bef3dfcca
--- /dev/null
+++ b/drivers/saul/init_devs/auto_init_saul_bat_voltage.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2024 TU Dresden
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ *
+ */
+
+/**
+ * @ingroup     sys_auto_init_saul
+ * @{
+ *
+ * @file
+ * @brief       Auto initialization of mapping battery voltage to SAUL
+ *
+ * @author      Martine S. Lenders <martine.lenders@tu-dresden.de>
+ *
+ * @}
+ */
+
+#include "log.h"
+#include "saul_reg.h"
+#include "saul/bat_voltage.h"
+#include "bat_voltage_params.h"
+
+/**
+ * @brief   Define the number of configured sensors
+ */
+#define SAUL_BAT_VOLTAGE_NUMOF  ARRAY_SIZE(saul_bat_voltage_params)
+
+/**
+ * @brief   Allocate memory for pointers to the BAT voltage parameter structs
+ *
+ * We use this extra level of indirection to be able to keep the saul_bat_voltage_params
+ * array const and residing in ROM.
+ */
+static const saul_bat_voltage_params_t *saul_bat_voltages[SAUL_BAT_VOLTAGE_NUMOF];
+
+/**
+ * @brief   Memory for the registry entries
+ */
+static saul_reg_t saul_reg_entries[SAUL_BAT_VOLTAGE_NUMOF];
+
+/**
+ * @brief   Reference the driver struct
+ */
+extern saul_driver_t bat_voltage_saul_driver;
+
+void auto_init_saul_bat_voltage(void)
+{
+    for (unsigned i = 0; i < SAUL_BAT_VOLTAGE_NUMOF; i++) {
+        const saul_bat_voltage_params_t *p = &saul_bat_voltage_params[i];
+        saul_bat_voltages[i] = p;
+
+        printf("[auto_init_saul] initializing BAT voltage #%u\n", i);
+
+        saul_reg_entries[i].dev = &saul_bat_voltages[i];
+        saul_reg_entries[i].name = p->name;
+        saul_reg_entries[i].driver = &bat_voltage_saul_driver;
+        /* initialize the ADC line */
+        adc_init(p->line);
+        /* add to registry */
+        saul_reg_add(&(saul_reg_entries[i]));
+    }
+}
diff --git a/drivers/saul/init_devs/init.c b/drivers/saul/init_devs/init.c
index bfb4d10ead7e..53e39e9698bc 100644
--- a/drivers/saul/init_devs/init.c
+++ b/drivers/saul/init_devs/init.c
@@ -31,6 +31,10 @@ void saul_init_devs(void)
         extern void auto_init_saul_adc(void);
         auto_init_saul_adc();
     }
+    if (IS_USED(MODULE_SAUL_BAT_VOLTAGE)) {
+        extern void auto_init_saul_bat_voltage(void);
+        auto_init_saul_bat_voltage();
+    }
     if (IS_USED(MODULE_SAUL_GPIO)) {
         extern void auto_init_gpio(void);
         auto_init_gpio();
diff --git a/features.yaml b/features.yaml
index f40c454a95f0..ca514dbb3f3f 100644
--- a/features.yaml
+++ b/features.yaml
@@ -796,6 +796,8 @@ groups:
   - title: Platform Specific
     help: Things specific to a single MCU family / MCU vendor
     features:
+    - name: board_bat_voltage
+      help: Measures battery voltage based on ADC sampling.
     - name: periph_ics
       help: An NXP Kinetis Internal Clock Source Controller (ICS peripheral) is
             present.
diff --git a/makefiles/features_existing.inc.mk b/makefiles/features_existing.inc.mk
index fc1c34926bee..4aecbb59841a 100644
--- a/makefiles/features_existing.inc.mk
+++ b/makefiles/features_existing.inc.mk
@@ -42,6 +42,7 @@ FEATURES_EXISTING := \
     ble_nimble_netif \
     ble_phy_2mbit \
     ble_phy_coded \
+    board_bat_voltage \
     bootloader_stm32 \
     can_rx_mailbox \
     cortexm_fpu \
diff --git a/makefiles/pseudomodules.inc.mk b/makefiles/pseudomodules.inc.mk
index c6cb490c27d0..253086ed4d6e 100644
--- a/makefiles/pseudomodules.inc.mk
+++ b/makefiles/pseudomodules.inc.mk
@@ -374,6 +374,7 @@ PSEUDOMODULES += fortuna_reseed
 PSEUDOMODULES += riotboot_%
 PSEUDOMODULES += rtt_cmd
 PSEUDOMODULES += saul_adc
+PSEUDOMODULES += saul_bat_voltage
 PSEUDOMODULES += saul_default
 PSEUDOMODULES += saul_gpio
 PSEUDOMODULES += saul_nrf_temperature