diff --git a/config/boards/shields/ergonaut_one/ergonaut_one.dtsi b/config/boards/shields/ergonaut_one/ergonaut_one.dtsi
index c074463..7259fa4 100644
--- a/config/boards/shields/ergonaut_one/ergonaut_one.dtsi
+++ b/config/boards/shields/ergonaut_one/ergonaut_one.dtsi
@@ -50,3 +50,12 @@
 &xiao_spi { status = "disabled"; };
 &xiao_i2c { status = "disabled"; };
 &xiao_serial { status = "disabled"; };
+
+&gpio0 {
+    fastbatcharge: fast-battery-charge {
+        gpio-hog;
+        gpios = <13 GPIO_ACTIVE_HIGH>;
+        output-low;
+        line-name = "Fast Battery Charge";
+    };
+};