Index: firmware/App/HDCommon.h
===================================================================
diff -u -re37c48561c74c846c9046fb842706f5f453fca45 -re3a36b2138beb9dcffd7c6f5ef6f1b8addf13f2a
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision e37c48561c74c846c9046fb842706f5f453fca45)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision e3a36b2138beb9dcffd7c6f5ef6f1b8addf13f2a)
@@ -39,7 +39,7 @@
 //    #define SIMULATE_UI                     1           // Build w/o requirement that UI be there
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing
 
-      #define DISABLE_BATT_COMM               1           // Disable battery communication
+//    #define DISABLE_BATT_COMM               1           // Disable battery communication
 //    #define READ_FPGA_ASYNC_DATA            1           // Test build reads non-priority register page every other time
 //    #define DISABLE_FPGA_COUNTER_CHECKS     1           // Disable alarms associated with FPGA read/error counters
 //    #define EMC_TEST_BUILD                  1           // EMC test build - HD/DG run separately but connected, HD pumps toggle on/off w/ stop button