diff --git a/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.h b/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.h
index 6be72424..b438e4af 100644
--- a/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.h
+++ b/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.h
@@ -4,6 +4,9 @@
 #define SERIAL_LINK_RECEIVER_FROM_BATTERY_H
 
 #define BATTERY_SELECTED
+#ifndef MAX_CELL_DEVIATION_MV
+#define MAX_CELL_DEVIATION_MV 9999
+#endif
 
 #include "../include.h"
 #include "../lib/mackelec-SerialDataLink/SerialDataLink.h"