diff --git a/config/corne.conf b/config/corne.conf
index 95e3f06..09ac1f4 100644
--- a/config/corne.conf
+++ b/config/corne.conf
@@ -1,3 +1,3 @@
 # Enable the Corne OLED/nice.view Display
 CONFIG_ZMK_DISPLAY=y
-CONFIG_ZMK_EXT_POWER=n
+CONFIG_ZMK_EXT_POWER=y
diff --git a/config/corne.keymap b/config/corne.keymap
index 3cd552e..297ff26 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -8,6 +8,7 @@
 #include <dt-bindings/zmk/keys.h>
 #include <dt-bindings/zmk/bt.h>
 #include <dt-bindings/zmk/outputs.h>
+#include <dt-bindings/zmk/ext_power.h>
 
 / {
         keymap {
@@ -31,13 +32,13 @@
 // -----------------------------------------------------------------------------------------
 // |  TAB |  1  |  2  |  3  |  4  |  5  |   |  6  |  7  |  8  |  9  |  0  | BKSP |
 // | BTCLR| BT1 | BT2 | BT3 | BT4 | BT5 |   | LFT | DWN |  UP | RGT |     |      |
-// | SHFT |     |     |     |     |     |   |     |     |     |     |     |      |
+// | SHFT | EP ON | EP_OFF | |    |     |   |     |     |     |     |     |      |
 //                    | GUI |     | SPC |   | ENT |     | ALT |
                         label = "lower";
                         bindings = <
-   &kp TAB    &kp N1       &kp N2       &kp N3       &kp N4       &kp N5         &kp N6   &kp N7   &kp N8 &kp N9    &kp N0 &kp BSPC
-   &bt BT_CLR &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3 &bt BT_SEL 4   &kp LEFT &kp DOWN &kp UP &kp RIGHT &trans &trans
-   &kp LSHFT  &trans       &trans       &trans       &trans       &trans         &trans   &trans   &trans &trans    &trans &trans
+   &kp TAB    &kp N1            &kp N2              &kp N3       &kp N4       &kp N5         &kp N6   &kp N7   &kp N8 &kp N9    &kp N0 &kp BSPC
+   &bt BT_CLR &bt BT_SEL 0      &bt BT_SEL 1        &bt BT_SEL 2 &bt BT_SEL 3 &bt BT_SEL 4   &kp LEFT &kp DOWN &kp UP &kp RIGHT &trans &trans
+   &kp LSHFT  &ext_power EP_ON  &ext_power EP_OFF   &trans       &trans       &trans         &trans   &trans   &trans &trans    &trans &trans
                                     &kp LGUI     &trans       &kp SPACE      &kp RET  &trans   &kp RALT
                         >;
                 };