diff --git a/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy b/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy
index 336c31e..c00e65e 100644
--- a/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy
+++ b/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy
@@ -171,8 +171,8 @@ private Map getBatteryResult(rawValue) {
 			def pct = batteryMap[volts]
 			result.value = pct
 		} else {
-			def minVolts = 2.1
-			def maxVolts = 3.0
+			def minVolts = 2.4
+			def maxVolts = 2.7
 			def pct = (volts - minVolts) / (maxVolts - minVolts)
 			def roundedPct = Math.round(pct * 100)
 			if (roundedPct <= 0)
diff --git a/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy b/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy
index e6978b8..a8d436e 100644
--- a/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy
+++ b/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy
@@ -274,7 +274,7 @@ private Map getBatteryResult(rawValue) {
 			result.value = pct
 		} else {
 			def minVolts = 2.1
-			def maxVolts = 3.0
+			def maxVolts = 2.7
 			def pct = (volts - minVolts) / (maxVolts - minVolts)
 			def roundedPct = Math.round(pct * 100)
 			if (roundedPct <= 0)