diff --git a/app/boards/arm/nrf52840_m2/nrf52840_m2.dts b/app/boards/arm/nrf52840_m2/nrf52840_m2.dts
index 5ea852e9..dc22c40b 100644
--- a/app/boards/arm/nrf52840_m2/nrf52840_m2.dts
+++ b/app/boards/arm/nrf52840_m2/nrf52840_m2.dts
@@ -16,6 +16,7 @@
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 		zephyr,console = &cdc_acm_uart;
+		zmk,battery = &vbatt;
 	};
 
 	leds {
@@ -34,6 +35,14 @@
 		};
 	};
 
+	vbatt: vbatt {
+		compatible = "zmk,battery-voltage-divider";
+		label = "BATTERY";
+		io-channels = <&adc 0>;
+		output-ohms = <1000000>;
+		full-ohms = <(1000000 + 1000000)>;
+	};
+
 };
 
 &adc {