diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 15c9ab4..cff3d00 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -49,7 +49,6 @@ set(headers
     changevaluedisplay_bobbyquickactions.h
     changevaluedisplay_controlmode.h
     changevaluedisplay_controltype.h
-    changevaluedisplay_handbremsmode.h
     changevaluedisplay_larsmmode_mode.h
     changevaluedisplay_unifiedmodelmode.h
     cloud.h
@@ -120,7 +119,6 @@ set(headers
     displays/menus/networksettingsmenu.h
     displays/menus/otamenu.h
     displays/menus/profilesmenu.h
-    displays/menus/selectbatterytypemenu.h
     displays/menus/selectbuildserverbranch.h
     displays/menus/selectbuildservermenu.h
     displays/menus/selectmodemenu.h
@@ -282,7 +280,6 @@ set(sources
     changevaluedisplay_bobbyquickactions.cpp
     changevaluedisplay_controlmode.cpp
     changevaluedisplay_controltype.cpp
-    changevaluedisplay_handbremsmode.cpp
     changevaluedisplay_larsmmode_mode.cpp
     changevaluedisplay_unifiedmodelmode.cpp
     cloud.cpp
@@ -351,7 +348,6 @@ set(sources
     displays/menus/networksettingsmenu.cpp
     displays/menus/otamenu.cpp
     displays/menus/profilesmenu.cpp
-    displays/menus/selectbatterytypemenu.cpp
     displays/menus/selectbuildserverbranch.cpp
     displays/menus/selectbuildservermenu.cpp
     displays/menus/selectmodemenu.cpp
diff --git a/main/bobbyquickactions.h b/main/bobbyquickactions.h
index 74d7fac..e5576b2 100644
--- a/main/bobbyquickactions.h
+++ b/main/bobbyquickactions.h
@@ -2,10 +2,10 @@
 
 // 3rdparty lib includes
 #include <buttonsinterface.h>
+#include <cpptypesafeenum.h>
 
 // local includes
 #include "bobbybuttons.h"
-#include "bobbytypesafeenum.h"
 
 #define BobbyQuickActionsValues(x) \
     x(NONE) \
@@ -14,7 +14,7 @@
     x(HANDBREMSE) \
     x(OPEN_GARAGE) \
     x(WIFI_SCAN)
-DECLARE_BOBBYTYPESAFE_ENUM(BobbyQuickActions, : uint8_t, BobbyQuickActionsValues)
+DECLARE_TYPESAFE_ENUM(BobbyQuickActions, : uint8_t, BobbyQuickActionsValues)
 
 namespace quickactions {
 
diff --git a/main/bobbytypesafeenum.h b/main/bobbytypesafeenum.h
index ff049b5..74ee5b8 100644
--- a/main/bobbytypesafeenum.h
+++ b/main/bobbytypesafeenum.h
@@ -6,7 +6,9 @@
 template<typename T>
 struct iterateEnum;
 
-#define DECLARE_TYPESAFE_ENUM_TYPE(Name) \
+#define DECLARE_BOBBYTYPESAFE_ENUM(Name, Derivation, Values) \
+    DECLARE_TYPESAFE_ENUM(Name, Derivation, Values) \
+    \
     template<> \
     struct iterateEnum<Name> { \
         template<typename T> \
@@ -15,7 +17,3 @@ struct iterateEnum;
             return iterate##Name(std::forward<T>(cb)); \
         } \
     };
-
-#define DECLARE_BOBBYTYPESAFE_ENUM(Name, Derivation, Values) \
-    DECLARE_TYPESAFE_ENUM(Name, Derivation, Values) \
-    DECLARE_TYPESAFE_ENUM_TYPE(Name)
diff --git a/main/configutils_bobby.h b/main/configutils_bobby.h
index 5347054..9a2ddcb 100644
--- a/main/configutils_bobby.h
+++ b/main/configutils_bobby.h
@@ -5,6 +5,7 @@
 #include <configutils_priv_enum.h>
 
 // local includes
+#include "battery.h"
 #include "ledstrip.h"
 #include "handbremse.h"
 #include "bobbyquickactions.h"
@@ -13,3 +14,4 @@ IMPLEMENT_NVS_GET_SET_ENUM(OtaAnimationModes)
 IMPLEMENT_NVS_GET_SET_ENUM(HandbremseMode)
 IMPLEMENT_NVS_GET_SET_ENUM(LedstripAnimation)
 IMPLEMENT_NVS_GET_SET_ENUM(BobbyQuickActions)
+IMPLEMENT_NVS_GET_SET_ENUM(BatteryCellType)
diff --git a/main/configwrapper_bobby.cpp b/main/configwrapper_bobby.cpp
index af7a64b..b31e2a2 100644
--- a/main/configwrapper_bobby.cpp
+++ b/main/configwrapper_bobby.cpp
@@ -8,3 +8,4 @@ INSTANTIATE_CONFIGWRAPPER_TEMPLATES(OtaAnimationModes)
 INSTANTIATE_CONFIGWRAPPER_TEMPLATES(HandbremseMode)
 INSTANTIATE_CONFIGWRAPPER_TEMPLATES(LedstripAnimation)
 INSTANTIATE_CONFIGWRAPPER_TEMPLATES(BobbyQuickActions)
+INSTANTIATE_CONFIGWRAPPER_TEMPLATES(BatteryCellType)
diff --git a/main/displays/menus/batterymenu.cpp b/main/displays/menus/batterymenu.cpp
index 2861d8d..c027654 100644
--- a/main/displays/menus/batterymenu.cpp
+++ b/main/displays/menus/batterymenu.cpp
@@ -12,29 +12,21 @@
 #include <tftinstance.h>
 
 // Local includes
-#include "utils.h"
-#include "icons/settings.h"
-#include "battery.h"
-#include "selectbatterytypemenu.h"
-#include "displays/bobbychangevaluedisplay.h"
-#include "mainmenu.h"
-#include "displays/calibratevoltagedisplay.h"
 #include "accessors/settingsaccessors.h"
 #include "battery.h"
+#include "displays/bobbychangevaluedisplay.h"
+#include "displays/calibratevoltagedisplay.h"
+#include "icons/settings.h"
+#include "mainmenu.h"
+#include "typesafeenumchangemenu.h"
+#include "utils.h"
 
 namespace {
 constexpr char TEXT_BATTERY[] = "Battery";
 constexpr char TEXT_CELL_SERIES[] = "Cells (Series)";
 constexpr char TEXT_CELL_PARALLEL[] = "Cells (Parallel)";
 constexpr char TEXT_SELECT_CELL_TYPE[] = "Select Cell Type";
-constexpr char TEXT_CELL_TYPE[] = "Cell Type";
 constexpr char TEXT_BATTERY_CALIBRATE[] = "Calibrate Voltages";
-constexpr char TEXT_BATTERY_TYPE_22P[] = "22P cells";
-constexpr char TEXT_BATTERY_TYPE_HG2[] = "HG2 cells";
-constexpr char TEXT_BATTERY_TYPE_MH1[] = "MH1 cells";
-constexpr char TEXT_BATTERY_TYPE_VTC5[] = "VTC5 cells";
-constexpr char TEXT_BATTERY_TYPE_BAK_25R[] = "BAK / 25R cells";
-constexpr char TEXT_BATTERY_TYPE_HE4[] = "HE4 cells";
 constexpr char TEXT_BATTERY_WHKM[] = "Wh per km";
 constexpr char TEXT_BATTERY_APPLYCALIB[] = "Apply calibration";
 constexpr char TEXT_VOLTAGECALIBRATION_RESET[] = "Reset calibration";
@@ -85,7 +77,7 @@ BatteryMenu::BatteryMenu()
     constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_CELL_SERIES, BatterySeriesCellsAccessor>,        SwitchScreenAction<BatteryCellSeriesChangeScreen>>>();
     constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_CELL_PARALLEL, BatteryParallelCellsAccessor>,    SwitchScreenAction<BatteryCellParallelChangeScreen>>>();
     constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_BATTERY_WHKM, BatteryWHperKMAccessor>,           SwitchScreenAction<BatteryWHperKMChangeScreen>>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_SELECT_CELL_TYPE>,                                        SwitchScreenAction<BatteryTypeMenu>>>();
+    constructMenuItem<SwitchScreenTypeSafeChangeMenuItem<BatteryCellType, BatteryMenu, TEXT_SELECT_CELL_TYPE>>(&configs.battery.cellType);
     constructMenuItem<makeComponent<MenuItem, EmptyText,                                                                DummyAction>>();
     constructMenuItem<makeComponent<MenuItem, WhStatisticsText,                                                         DummyAction>>();
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BATTERY_CALIBRATE>,                                       SwitchScreenAction<CalibrateVoltageDisplay>, StaticMenuItemIcon<&bobbyicons::settings>>>();
diff --git a/main/displays/menus/handbremssettingsmenu.cpp b/main/displays/menus/handbremssettingsmenu.cpp
index cb85968..186b10f 100644
--- a/main/displays/menus/handbremssettingsmenu.cpp
+++ b/main/displays/menus/handbremssettingsmenu.cpp
@@ -9,6 +9,7 @@
 
 // local includes
 #include "displays/bobbychangevaluedisplay.h"
+#include "displays/menus/typesafeenumchangemenu.h"
 #include "accessors/settingsaccessors.h"
 #include "changevaluedisplay_handbremsmode.h"
 #include "displays/menus/defaultmodesettingsmenu.h"
@@ -30,21 +31,6 @@ using HandBremsTriggerTimeoutChangeValueDisplay = espgui::makeComponent<
     espgui::ConfirmActionInterface<espgui::SwitchScreenAction<HandbremsSettingsMenu>>,
     espgui::BackActionInterface<espgui::SwitchScreenAction<HandbremsSettingsMenu>>
 >;
-using HandBremsModeChangeValueDisplay = espgui::makeComponent<
-    BobbyChangeValueDisplay<HandbremseMode>,
-    espgui::StaticText<TEXT_HANDBREMSE_MODE>,
-    HandbremsModeAccessor,
-    espgui::ConfirmActionInterface<espgui::SwitchScreenAction<HandbremsSettingsMenu>>,
-    espgui::BackActionInterface<espgui::SwitchScreenAction<HandbremsSettingsMenu>>
->;
-class HandBremsModeText : public virtual espgui::TextInterface
-{
-public:
-    std::string text() const override
-    {
-        return fmt::format("Mode: &2{}", configs.handbremse.mode.valueAsString());
-    }
-};
 }
 
 HandbremsSettingsMenu::HandbremsSettingsMenu()
@@ -53,7 +39,7 @@ HandbremsSettingsMenu::HandbremsSettingsMenu()
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_HANDBREMSE_ENABLE>, BobbyCheckbox, HandbremsEnabledAccessor>>();
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_HANDBREMSE_AUTOMATIC>, BobbyCheckbox, HandbremsAutomaticAccessor>>();
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_HANDBREMSE_VISUALIZE>, BobbyCheckbox, HandbremsVisualizeAccessor>>();
-    constructMenuItem<makeComponent<MenuItem, HandBremsModeText,    SwitchScreenAction<HandBremsModeChangeValueDisplay>>>();
+    constructMenuItem<SwitchScreenTypeSafeChangeMenuItem<HandbremseMode, HandbremsSettingsMenu, TEXT_HANDBREMSE_MODE>>(&configs.handbremse.mode);
     constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_HANDBREMSE_TRIGGERTIMEOUT, HandbremsTimeoutAccessor>, SwitchScreenAction<HandBremsTriggerTimeoutChangeValueDisplay>>>();
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BACK>, SwitchScreenAction<DefaultModeSettingsMenu>, StaticMenuItemIcon<&espgui::icons::back>>>();
 }
diff --git a/main/displays/menus/ledstripmenu.cpp b/main/displays/menus/ledstripmenu.cpp
index d3165a2..908f1a5 100644
--- a/main/displays/menus/ledstripmenu.cpp
+++ b/main/displays/menus/ledstripmenu.cpp
@@ -11,16 +11,16 @@
 #include <textwithvaluehelper.h>
 
 // local includes
-#include "displays/bobbychangevaluedisplay.h"
 #include "accessors/settingsaccessors.h"
+#include "bobbycheckbox.h"
+#include "displays/bobbychangevaluedisplay.h"
 #include "displays/ledstripcolorsdisplay.h"
 #include "displays/menus/ledstripselectotamode.h"
 #include "displays/menus/mainmenu.h"
+#include "displays/menus/typesafeenumchangemenu.h"
 #include "globals.h"
 #include "ledstrip.h"
-#include "displays/menus/typesafeenumchangemenu.h"
 #include "ledstripselectblinkmenu.h"
-#include "bobbycheckbox.h"
 
 // clang-format off
 
diff --git a/main/displays/menus/manageprofilesmenu.h b/main/displays/menus/manageprofilesmenu.h
index b9a57e1..500645d 100644
--- a/main/displays/menus/manageprofilesmenu.h
+++ b/main/displays/menus/manageprofilesmenu.h
@@ -1,7 +1,9 @@
 #pragma once
 
+// 3rdparty lib includes
+#include <cpptypesafeenum.h>
+
 // local includes
-#include "bobbytypesafeenum.h"
 #include "displays/bobbymenudisplay.h"
 #include "modes/ignoreinputmode.h"
 
@@ -10,7 +12,7 @@
     x(Copy) \
     x(Swap) \
     x(__END__)
-DECLARE_BOBBYTYPESAFE_ENUM(Actions, : uint8_t, ActionValues)
+DECLARE_TYPESAFE_ENUM(Actions, : uint8_t, ActionValues)
 
 class ManageProfilesMenu : public BobbyMenuDisplay
 {
diff --git a/main/displays/menus/selectbatterytypemenu.cpp b/main/displays/menus/selectbatterytypemenu.cpp
deleted file mode 100644
index 6626671..0000000
--- a/main/displays/menus/selectbatterytypemenu.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-#include "selectbatterytypemenu.h"
-
-// 3rdparty lib includes
-#include <menuitem.h>
-#include <icons/back.h>
-#include <actions/switchscreenaction.h>
-#include <actioninterface.h>
-#include <actions/dummyaction.h>
-
-// local includes
-#include "battery.h"
-#include "newsettings.h"
-#include "utils.h"
-#include "displays/menus/batterymenu.h"
-#include "batterymenu.h"
-#include "displays/menus/mainmenu.h"
-
-namespace {
-constexpr char TEXT_CELL_SERIES[] = "Cells (Series)";
-constexpr char TEXT_CELL_PARALLEL[] = "Cells (Parallel)";
-constexpr char TEXT_SELECT_CELL_TYPE[] = "Select Cell Type";
-constexpr char TEXT_CELL_TYPE[] = "Cell Type";
-constexpr char TEXT_BATTERY_CALIBRATE[] = "Calibrate Voltages";
-constexpr char TEXT_BATTERY_TYPE_22P[] = "22P cells";
-constexpr char TEXT_BATTERY_TYPE_HG2[] = "HG2 cells";
-constexpr char TEXT_BATTERY_TYPE_MH1[] = "MH1 cells";
-constexpr char TEXT_BATTERY_TYPE_VTC5[] = "VTC5 cells";
-constexpr char TEXT_BATTERY_TYPE_BAK_25R[] = "BAK / 25R cells";
-constexpr char TEXT_BATTERY_TYPE_HE4[] = "HE4 cells";
-constexpr char TEXT_BATTERY_WHKM[] = "Wh per km";
-constexpr char TEXT_BATTERY_APPLYCALIB[] = "Apply calibration";
-constexpr char TEXT_VOLTAGECALIBRATION_RESET[] = "Reset calibration";
-constexpr char TEXT_BACK[] = "Back";
-
-class CurrentBatteryTypeText : public virtual espgui::TextInterface
-{
-public:
-    std::string text() const override
-    {
-        return getBatteryCellTypeString();
-    }
-};
-
-template<BatteryCellType T>
-class BatterySelectTypeAction : public virtual espgui::ActionInterface
-{
-public:
-    void triggered() override { configs.write_config(configs.battery.cellType, uint8_t(T)); }
-};
-} // namespace
-
-BatteryTypeMenu::BatteryTypeMenu()
-{
-    using namespace espgui;
-    constructMenuItem<makeComponent<MenuItem, CurrentBatteryTypeText,             DisabledColor, DummyAction>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BATTERY_TYPE_22P>,  BatterySelectTypeAction<BatteryCellType::_22P>>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BATTERY_TYPE_HG2>,  BatterySelectTypeAction<BatteryCellType::HG2>>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BATTERY_TYPE_MH1>,  BatterySelectTypeAction<BatteryCellType::MH1>>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BATTERY_TYPE_VTC5>, BatterySelectTypeAction<BatteryCellType::VTC5>>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BATTERY_TYPE_BAK_25R>, BatterySelectTypeAction<BatteryCellType::BAK_25R>>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BATTERY_TYPE_HE4>, BatterySelectTypeAction<BatteryCellType::HE4>>>();
-    constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BACK>,              SwitchScreenAction<MainMenu>, StaticMenuItemIcon<&espgui::icons::back>>>();
-}
-
-std::string BatteryTypeMenu::text() const
-{
-    return TEXT_SELECT_CELL_TYPE;
-}
-
-void BatteryTypeMenu::back()
-{
-    espgui::switchScreen<BatteryMenu>();
-}
diff --git a/main/displays/menus/selectbatterytypemenu.h b/main/displays/menus/selectbatterytypemenu.h
deleted file mode 100644
index cf84b49..0000000
--- a/main/displays/menus/selectbatterytypemenu.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#pragma once
-
-// Local includes
-#include "displays/bobbymenudisplay.h"
-
-class BatteryTypeMenu : public BobbyMenuDisplay
-{
-public:
-    BatteryTypeMenu();
-
-    std::string text() const override;
-
-    void back() override;
-};
diff --git a/main/displays/menus/typesafeenumchangemenu.h b/main/displays/menus/typesafeenumchangemenu.h
index 027f60c..4a9d730 100644
--- a/main/displays/menus/typesafeenumchangemenu.h
+++ b/main/displays/menus/typesafeenumchangemenu.h
@@ -14,17 +14,16 @@
 
 namespace typesafeenumchangemenu {
 constexpr char TEXT_BACK[] = "Back";
-} // namespace typesafeenumchangemenu
 
 template<typename TEnum>
 class TypesafeEnumCurrentValueMenuItem :
         public espgui::MenuItem
 {
 public:
-    TypesafeEnumCurrentValueMenuItem(const ConfigWrapper<TEnum> &config) : m_config{config} {}
+    TypesafeEnumCurrentValueMenuItem(ConfigWrapper<TEnum>* config) : m_config{config} {}
     std::string text() const override
     {
-        return toString(m_config.value);
+        return toString(m_config->value);
     }
     void triggered() override {}
 
@@ -33,7 +32,7 @@ public:
         return TFT_DARKGREY;
     }
 private:
-    const ConfigWrapper<TEnum> &m_config;
+    ConfigWrapper<TEnum>* m_config;
 };
 
 template<typename TEnum>
@@ -41,7 +40,7 @@ class TypesafeEnumSetterMenuItem :
         public espgui::MenuItem
 {
 public:
-    TypesafeEnumSetterMenuItem(TEnum value, const ConfigWrapper<TEnum> &config) : m_value{value}, m_config{config} {}
+    TypesafeEnumSetterMenuItem(TEnum value, ConfigWrapper<TEnum>* config) : m_value{value}, m_config{config} {}
 
     std::string text() const override
     {
@@ -50,12 +49,12 @@ public:
 
     void triggered() override
     {
-        if (auto result = configs.write_config(m_config, m_value); !result)
+        if (auto result = m_config->write(configs.nvs_handle_user, m_value); !result)
             BobbyErrorHandler{}.errorOccured(std::move(result).error());
     }
 private:
     const TEnum m_value;
-    const ConfigWrapper<TEnum> &m_config;
+    ConfigWrapper<TEnum>* m_config;
 };
 
 template<typename TEnum, typename TMenu>
@@ -63,13 +62,13 @@ class TypeSafeChangeMenu :
         public BobbyMenuDisplay
 {
 public:
-    TypeSafeChangeMenu(const ConfigWrapper<TEnum> &config) : m_config{config}
+    TypeSafeChangeMenu(ConfigWrapper<TEnum>* config) : m_config{config}
     {
         using namespace espgui;
         using namespace typesafeenumchangemenu;
-        constructMenuItem<TypesafeEnumCurrentValueMenuItem<TEnum>>(*m_config);
+        constructMenuItem<TypesafeEnumCurrentValueMenuItem<TEnum>>(m_config);
         constructMenuItem<makeComponent<MenuItem, EmptyText, DummyAction>>();
-        iterateEnum<TEnum>([&](TEnum enum_value, const auto &string_value){
+        iterateEnum<TEnum>::iterate([&](TEnum enum_value, const auto &string_value){
             constructMenuItem<TypesafeEnumSetterMenuItem<TEnum>>(enum_value, m_config);
         });
         constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BACK>, SwitchScreenAction<TMenu>, StaticMenuItemIcon<&espgui::icons::back>>>();
@@ -77,7 +76,7 @@ public:
 
     std::string text() const override
     {
-        return fmt::format("Select {}", m_config.nvsName());
+        return fmt::format("Select {}", m_config->nvsName());
     }
 
     void back() override
@@ -85,14 +84,15 @@ public:
         espgui::switchScreen<TMenu>();
     }
 private:
-    const ConfigWrapper<TEnum> &m_config;
+    ConfigWrapper<TEnum>* m_config;
 };
+} // namespace typesafeenumchangemenu
 
 template<typename TEnum, typename TMenu, const char *Ttext>
 class SwitchScreenTypeSafeChangeMenuItem : public espgui::MenuItem
 {
 public:
-    SwitchScreenTypeSafeChangeMenuItem(const ConfigWrapper<TEnum> &config) : m_config{config} {}
+    SwitchScreenTypeSafeChangeMenuItem(ConfigWrapper<TEnum>* config) : m_config{config} {}
 
     static constexpr const char *STATIC_TEXT = Ttext;
     std::string text() const override
@@ -102,8 +102,8 @@ public:
 
     void triggered() override
     {
-        espgui::switchScreen<TypeSafeChangeMenu<TEnum, TMenu>>(*m_config);
+        espgui::switchScreen<typesafeenumchangemenu::TypeSafeChangeMenu<TEnum, TMenu>>(m_config);
     }
 private:
-    const ConfigWrapper<TEnum> &m_config;
+    ConfigWrapper<TEnum>* m_config;
 };
diff --git a/main/newsettings.h b/main/newsettings.h
index ed2bb91..cbf8cc9 100644
--- a/main/newsettings.h
+++ b/main/newsettings.h
@@ -21,6 +21,7 @@
 #include <makearray.h>
 
 // local includes
+#include "battery.h"
 #include "ledstrip.h"
 #include "unifiedmodelmode.h"
 #include "displays/lockscreen.h"
@@ -253,7 +254,7 @@ public:
     struct {
         ConfigWrapper<uint8_t> cellsSeries        {12,                                     DoReset,   {},                         "batteryCS"           };
         ConfigWrapper<uint8_t> cellsParallel      {10,                                     DoReset,   {},                         "batteryCP"           };
-        ConfigWrapper<uint8_t> cellType           {0,                                      DoReset,   {},                         "batteryType"         };
+        ConfigWrapper<BatteryCellType> cellType   {BatteryCellType::_22P,                  DoReset,   {},                         "batteryType"         };
         ConfigWrapper<uint16_t> watthoursPerKilometer{25,                                  DoReset,   {},                         "whkm"                };
         ConfigWrapper<int16_t> front30VoltCalibration{3000,                                DoReset,   {},                         "batF30VCal"          };
         ConfigWrapper<int16_t> back30VoltCalibration {3000,                                DoReset,   {},                         "batB30VCal"          };