diff --git a/pkgs/servers/home-assistant/custom-components/default.nix b/pkgs/servers/home-assistant/custom-components/default.nix
index b135b29bd7bb..3345af44034c 100644
--- a/pkgs/servers/home-assistant/custom-components/default.nix
+++ b/pkgs/servers/home-assistant/custom-components/default.nix
@@ -64,6 +64,8 @@
 
   smartthinq-sensors = callPackage ./smartthinq-sensors {};
 
+  solax_modbus = callPackage ./solax_modbus {};
+
   solis-sensor = callPackage ./solis-sensor {};
 
   somweb = callPackage ./somweb {};
diff --git a/pkgs/servers/home-assistant/custom-components/solax_modbus/default.nix b/pkgs/servers/home-assistant/custom-components/solax_modbus/default.nix
new file mode 100644
index 000000000000..078d7db3550c
--- /dev/null
+++ b/pkgs/servers/home-assistant/custom-components/solax_modbus/default.nix
@@ -0,0 +1,29 @@
+{
+  lib,
+  buildHomeAssistantComponent,
+  fetchFromGitHub,
+  pymodbus,
+}:
+
+buildHomeAssistantComponent rec {
+  owner = "wills106";
+  domain = "solax_modbus";
+  version = "2024.09.4";
+
+  src = fetchFromGitHub {
+    owner = "wills106";
+    repo = "homeassistant-solax-modbus";
+    rev = "refs/tags/${version}";
+    hash = "sha256-xWWsV57ozzEQWRfO1t4EbwD7DWiB1go+iJbTLPuufJs=";
+  };
+
+  dependencies = [ pymodbus ];
+
+  meta = {
+    changelog = "https://github.com/wills106/homeassistant-solax-modbus/releases/tag/${version}";
+    description = "SolaX Power Modbus custom_component for Home Assistant (Supports some Ginlong Solis, Growatt, Sofar Solar, TIGO TSI & Qcells Q.Volt Hyb)";
+    homepage = "https://github.com/wills106/homeassistant-solax-modbus";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ Luflosi ];
+  };
+}