diff --git a/Software/src/battery/BATTERIES.cpp b/Software/src/battery/BATTERIES.cpp
index 185c7540..91fdd668 100644
--- a/Software/src/battery/BATTERIES.cpp
+++ b/Software/src/battery/BATTERIES.cpp
@@ -248,6 +248,10 @@ void setup_battery() {
     battery2 = new SELECTED_BATTERY_CLASS(&datalayer.battery2, &datalayer_extended.KiaHyundai64_2,
                                           &datalayer.system.status.battery2_allowed_contactor_closing,
                                           can_config.battery_double);
+#elif defined(HYUNDAI_IONIQ_28_BATTERY)
+    battery2 = new SELECTED_BATTERY_CLASS(&datalayer.battery2, &datalayer_extended.ioniq28,
+                                          &datalayer.system.status.battery2_allowed_contactor_closing,
+                                          can_config.battery_double);
 #elif defined(SANTA_FE_PHEV_BATTERY) || defined(TEST_FAKE_BATTERY)
     battery2 = new SELECTED_BATTERY_CLASS(&datalayer.battery2, can_config.battery_double);
 #else