diff --git a/src/Battery.cpp b/src/Battery.cpp
index 95a496b..c8f1f3b 100644
--- a/src/Battery.cpp
+++ b/src/Battery.cpp
@@ -78,6 +78,11 @@ uint8_t Battery::level(uint16_t voltage)
 	}
 }
 
+uint16_t Battery::voltage(uint16_t rawMiliVolts)
+{
+ return rawMiliVolts * dividerRatio;
+}
+
 uint16_t Battery::voltage()
 {
 	if (activationPin != 0xFF)
diff --git a/src/Battery.h b/src/Battery.h
index 94160ff..c6aa36d 100644
--- a/src/Battery.h
+++ b/src/Battery.h
@@ -74,6 +74,7 @@ class Battery {
 		 * Returns the current battery voltage in millivolts.
 		 */
 		uint16_t voltage();
+		uint16_t voltage(uint16_t rawMilliVolts);
 
 	private:
 		uint16_t refVoltage;