diff --git a/custom_components/battery_sim/const.py b/custom_components/battery_sim/const.py
index d7ccce6..1745738 100644
--- a/custom_components/battery_sim/const.py
+++ b/custom_components/battery_sim/const.py
@@ -231,5 +231,11 @@
         CONF_BATTERY_MAX_CHARGE_RATE: 11.5,
         CONF_BATTERY_MAX_DISCHARGE_RATE: 11.5,
     },
+    "HomeWizard Energy Plug-in Battery 2.7kWh": {
+        CONF_BATTERY_SIZE: 2.688,
+        CONF_BATTERY_EFFICIENCY: 0.95,
+        CONF_BATTERY_MAX_CHARGE_RATE: 0.8,
+        CONF_BATTERY_MAX_DISCHARGE_RATE: 0.8,
+    },
     "Custom": {},
 }