diff --git a/apps/code/catalog.de.i18n b/apps/code/catalog.de.i18n
index 9cb321ab8..da3c572fb 100644
--- a/apps/code/catalog.de.i18n
+++ b/apps/code/catalog.de.i18n
@@ -86,6 +86,7 @@ PythonIsFinite = "Prüft ob x endlich ist"
 PythonIsInfinite = "Prüft ob x unendlich ist"
 PythonIsNaN = "Prüft ob x NaN ist"
 PythonIsKeyDown = "true wenn k gedrückt ist"
+PythonBattery = "Return battery voltage"
 PythonKandinskyFunction = "kandinsky module function prefix"
 PythonLdexp = "Return x*(2**i), inverse of frexp"
 PythonLength = "Length of an object"
diff --git a/apps/code/catalog.en.i18n b/apps/code/catalog.en.i18n
index 819887dbb..c3dbf902c 100644
--- a/apps/code/catalog.en.i18n
+++ b/apps/code/catalog.en.i18n
@@ -80,6 +80,7 @@ PythonIonFunction = "ion module function prefix"
 PythonIsFinite = "Check if x is finite"
 PythonIsInfinite = "Check if x is infinity"
 PythonIsKeyDown = "Return True if the k key is down"
+PythonBattery = "Return battery voltage"
 PythonIsNaN = "Check if x is a NaN"
 PythonKandinskyFunction = "kandinsky module function prefix"
 PythonLdexp = "Return x*(2**i), inverse of frexp"
diff --git a/apps/code/catalog.es.i18n b/apps/code/catalog.es.i18n
index 960dd7eb9..147ffd829 100644
--- a/apps/code/catalog.es.i18n
+++ b/apps/code/catalog.es.i18n
@@ -80,6 +80,7 @@ PythonIonFunction = "ion module function prefix"
 PythonIsFinite = "Check if x is finite"
 PythonIsInfinite = "Check if x is infinity"
 PythonIsKeyDown = "Return True if the k key is down"
+PythonBattery = "Return battery voltage"
 PythonIsNaN = "Check if x is a NaN"
 PythonKandinskyFunction = "kandinsky module function prefix"
 PythonLdexp = "Return x*(2**i), inverse of frexp"
diff --git a/apps/code/catalog.fr.i18n b/apps/code/catalog.fr.i18n
index 756ef882e..3f756c94f 100644
--- a/apps/code/catalog.fr.i18n
+++ b/apps/code/catalog.fr.i18n
@@ -80,6 +80,7 @@ PythonIonFunction = "Préfixe fonction module ion"
 PythonIsFinite = "Teste si x est fini"
 PythonIsInfinite = "Teste si x est infini"
 PythonIsKeyDown = "Renvoie True si touche k enfoncée"
+PythonBattery = "Renvoie le voltage de la batterie"
 PythonIsNaN = "Teste si x est NaN"
 PythonKandinskyFunction = "Préfixe fonction module kandinsky"
 PythonLdexp = "Inverse de frexp : x*(2**i)"
diff --git a/apps/code/catalog.hu.i18n b/apps/code/catalog.hu.i18n
index a837db91b..d58d2acb4 100644
--- a/apps/code/catalog.hu.i18n
+++ b/apps/code/catalog.hu.i18n
@@ -80,6 +80,7 @@ PythonIonFunction = "ion modul funkció elötag"
 PythonIsFinite = "x véges-e"
 PythonIsInfinite = "x végtelen-e"
 PythonIsKeyDown = "True-t válaszol ha a k gomb le van nyomva"
+PythonBattery = "Return battery voltage"
 PythonIsNaN = "Ellenörizze hogy x nem NaN"
 PythonKandinskyFunction = "kandinsky modul funkció elötag"
 PythonLdexp = "frexp ellentéte : x*(2**i)"
diff --git a/apps/code/catalog.it.i18n b/apps/code/catalog.it.i18n
index 94eacc262..c4b753fc9 100644
--- a/apps/code/catalog.it.i18n
+++ b/apps/code/catalog.it.i18n
@@ -85,6 +85,7 @@ PythonIonFunction = "Prefisso di funzione modulo ion"
 PythonIsFinite = "Testa se x è finito"
 PythonIsInfinite = "Testa se x est infinito"
 PythonIsKeyDown = "Restituisce True premendo tasto k"
+PythonBattery = "Return battery voltage"
 PythonIsNaN = "Testa se x è NaN"
 PythonKandinskyFunction = "Prefisso funzione modulo kandinsky"
 PythonLdexp = "Inversa di frexp : x*(2**i)"
diff --git a/apps/code/catalog.nl.i18n b/apps/code/catalog.nl.i18n
index 1ee1f667c..f3b5d23a2 100644
--- a/apps/code/catalog.nl.i18n
+++ b/apps/code/catalog.nl.i18n
@@ -85,6 +85,7 @@ PythonIonFunction = "ion module voorvoegsel"
 PythonIsFinite = "Controleer of x eindig is"
 PythonIsInfinite = "Controleer of x oneindig is"
 PythonIsKeyDown = "Geef True als k toets omlaag is"
+PythonBattery = "Return battery voltage"
 PythonIsNaN = "Controleer of x geen getal is"
 PythonKandinskyFunction = "kandinsky module voorvoegsel"
 PythonLdexp = "Geeft x*(2**i), inversie van frexp"
diff --git a/apps/code/catalog.pt.i18n b/apps/code/catalog.pt.i18n
index a17ea0ad5..8698fd5b5 100644
--- a/apps/code/catalog.pt.i18n
+++ b/apps/code/catalog.pt.i18n
@@ -80,6 +80,7 @@ PythonIonFunction = "Prefixo da função do módulo ion"
 PythonIsFinite = "Verificar se x é finito"
 PythonIsInfinite = "Verificar se x é infinito"
 PythonIsKeyDown = "Devolve True se tecla k pressionada"
+PythonBattery = "Return battery voltage"
 PythonIsNaN = "Verificar se x é um NaN"
 PythonKandinskyFunction = "Prefixo da função do módulo kandinsky"
 PythonLdexp = "Devolve x*(2**i), inverso de frexp"
diff --git a/apps/code/catalog.universal.i18n b/apps/code/catalog.universal.i18n
index 39d1ff3b4..e34015345 100644
--- a/apps/code/catalog.universal.i18n
+++ b/apps/code/catalog.universal.i18n
@@ -151,6 +151,7 @@ PythonCommandKeyEe = "KEY_EE"
 PythonCommandKeyAns = "KEY_ANS"
 PythonCommandKeyExe = "KEY_EXE"
 PythonCommandIsKeyDown = "keydown(k)"
+PythonCommandBattery = "battery()"
 PythonCommandLdexp = "ldexp(x,i)"
 PythonCommandLength = "len(object)"
 PythonCommandLgamma = "lgamma(x)"
diff --git a/apps/code/python_toolbox.cpp b/apps/code/python_toolbox.cpp
index 568e1f22c..a305c2587 100644
--- a/apps/code/python_toolbox.cpp
+++ b/apps/code/python_toolbox.cpp
@@ -202,6 +202,7 @@ const ToolboxMessageTree IonModuleChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandImportFromIon, I18n::Message::PythonImportIon, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandIonFunction, I18n::Message::PythonIonFunction, false, I18n::Message::PythonCommandIonFunctionWithoutArg),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandIsKeyDown, I18n::Message::PythonIsKeyDown),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandBattery, I18n::Message::PythonBattery),
   ToolboxMessageTree::Leaf(I18n::Message::IonSelector, I18n::Message::IonSelector)
 };
 
@@ -323,6 +324,7 @@ const ToolboxMessageTree catalogChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandIsNaN, I18n::Message::PythonIsNaN),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandKandinskyFunction, I18n::Message::PythonKandinskyFunction, false, I18n::Message::PythonCommandKandinskyFunctionWithoutArg),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandIsKeyDown, I18n::Message::PythonIsKeyDown),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandBattery, I18n::Message::PythonBattery),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandLdexp, I18n::Message::PythonLdexp),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandLeft, I18n::Message::PythonTurtleLeft),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandLength, I18n::Message::PythonLength),
diff --git a/python/port/genhdr/qstrdefs.in.h b/python/port/genhdr/qstrdefs.in.h
index c580bcb8e..d620e08fc 100644
--- a/python/port/genhdr/qstrdefs.in.h
+++ b/python/port/genhdr/qstrdefs.in.h
@@ -323,6 +323,7 @@ Q(zip)
   // Ion QSTR
 Q(ion)
 Q(keydown)
+Q(battery)
 Q(KEY_LEFT)
 Q(KEY_UP)
 Q(KEY_DOWN)
diff --git a/python/port/mod/ion/modion.cpp b/python/port/mod/ion/modion.cpp
index 8ab1ab142..dc6ca0045 100644
--- a/python/port/mod/ion/modion.cpp
+++ b/python/port/mod/ion/modion.cpp
@@ -12,3 +12,7 @@ mp_obj_t modion_keyboard_keydown(mp_obj_t key_o) {
   micropython_port_interrupt_if_needed();
   return mp_obj_new_bool(state.keyDown(key));
 }
+
+mp_obj_t modion_battery() {
+  return mp_obj_new_float(Ion::Battery::voltage());
+}
\ No newline at end of file
diff --git a/python/port/mod/ion/modion.h b/python/port/mod/ion/modion.h
index 4b4558be5..4afa40358 100644
--- a/python/port/mod/ion/modion.h
+++ b/python/port/mod/ion/modion.h
@@ -1,4 +1,5 @@
 #include <py/obj.h>
 
 mp_obj_t modion_keyboard_keydown(mp_obj_t key_o);
-extern const mp_obj_type_t file_type;
+mp_obj_t modion_battery();
+extern const mp_obj_type_t file_type;
\ No newline at end of file
diff --git a/python/port/mod/ion/modion_table.cpp b/python/port/mod/ion/modion_table.cpp
index 7e6a53bdd..751d29443 100644
--- a/python/port/mod/ion/modion_table.cpp
+++ b/python/port/mod/ion/modion_table.cpp
@@ -16,8 +16,14 @@ const mp_obj_fun_builtin_fixed_t modion_keyboard_keydown_obj = {
   {(mp_fun_0_t)modion_keyboard_keydown}
 };
 
+const mp_obj_fun_builtin_fixed_t modion_battery_obj = {
+  {&mp_type_fun_builtin_0},
+  {(mp_fun_0_t)modion_battery}
+};
+
 extern "C" const mp_rom_map_elem_t modion_module_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_ion) },
+  { MP_ROM_QSTR(MP_QSTR_battery), MP_ROM_PTR(&modion_battery_obj) },
   { MP_ROM_QSTR(MP_QSTR_keydown), MP_ROM_PTR(&modion_keyboard_keydown_obj) },
   { MP_ROM_QSTR(MP_QSTR_KEY_LEFT), MP_OBJ_NEW_SMALL_INT(Ion::Keyboard::Key::Left) },
   { MP_ROM_QSTR(MP_QSTR_KEY_UP), MP_OBJ_NEW_SMALL_INT(Ion::Keyboard::Key::Up) },
diff --git a/python/port/mod/os/modos.cpp b/python/port/mod/os/modos.cpp
index 6bf5124d1..f9cbc9266 100644
--- a/python/port/mod/os/modos.cpp
+++ b/python/port/mod/os/modos.cpp
@@ -111,5 +111,4 @@ mp_obj_t modos_listdir(void) {
   }
   
   return list;
-}
-
+}
\ No newline at end of file