diff --git a/components/constants/include/constants/module.h b/components/constants/include/constants/module.h
index 67a724e..44ca207 100644
--- a/components/constants/include/constants/module.h
+++ b/components/constants/include/constants/module.h
@@ -26,6 +26,7 @@ inline std::unordered_map<int, int> MODULE_TO_NUM_CHANNELS_MAP {
     {ModuleType_SPLITTER_6, 3},
     {ModuleType_SPLITTER_7, 3},
     {ModuleType_SPLITTER_8, 3},
+    {ModuleType_BATTERY, 2}
 };
 
 #define PC_ADDR 0