diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py
index 8793224..303f435 100755
--- a/loop/SARA_send_data_v2.py
+++ b/loop/SARA_send_data_v2.py
@@ -337,11 +337,11 @@ class SensorPayload:
     def set_mppt(self, battery_voltage, battery_current, solar_voltage, solar_power, charger_status):
         """Set MPPT charger values (bytes 52-61)"""
         if battery_voltage is not None:
-            self.payload[52:54] = struct.pack('>H', int(battery_voltage * 10))
+            self.payload[52:54] = struct.pack('>H', int(battery_voltage * 100))
         if battery_current is not None:
-            self.payload[54:56] = struct.pack('>h', int(battery_current * 10))  # Signed
+            self.payload[54:56] = struct.pack('>h', int(battery_current * 100))  # Signed
         if solar_voltage is not None:
-            self.payload[56:58] = struct.pack('>H', int(solar_voltage * 10))
+            self.payload[56:58] = struct.pack('>H', int(solar_voltage * 100))
         if solar_power is not None:
             self.payload[58:60] = struct.pack('>H', int(solar_power))
         if charger_status is not None: