diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7ed6681..13c81828 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -48,6 +48,7 @@ will consitute of a breaking change warranting a new major release:
 
 - Add the remaining system modes.
 - PLOC MPSoC flash read command working.
+- BPX battery handler is added for EM by default.
 
 ## Fixed
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2a9482e..b5ecf173 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,8 +83,8 @@ set(OBSW_ADD_MGT
     ${INIT_VAL}
     CACHE STRING "Add MGT module")
 set(OBSW_ADD_BPX_BATTERY_HANDLER
-    ${INIT_VAL}
-    CACHE STRING "Add MGT module")
+    1
+    CACHE STRING "Add BPX battery module")
 set(OBSW_ADD_STAR_TRACKER
     ${INIT_VAL}
     CACHE STRING "Add Startracker module")