diff --git a/conf/init.gs201.rc b/conf/init.gs201.rc
index 354b791c..decb3676 100644
--- a/conf/init.gs201.rc
+++ b/conf/init.gs201.rc
@@ -276,6 +276,7 @@ on init
 
     # BatteryHealthData
     chown system system /sys/class/power_supply/battery/first_usage_date
+    chown system system /sys/devices/platform/google,battery/power_supply/battery/swelling_data
 
     # Battery Defender
     chown system system /sys/devices/platform/google,battery/power_supply/battery/bd_trickle_cnt
diff --git a/dumpstate/dump_power_gs201.sh b/dumpstate/dump_power_gs201.sh
index 732e54c8..6613115f 100644
--- a/dumpstate/dump_power_gs201.sh
+++ b/dumpstate/dump_power_gs201.sh
@@ -129,6 +129,8 @@ cat "/dev/logbuffer_pca9468"
 
 echo "\n------ Battery Health ------"
 cat "/sys/class/power_supply/battery/health_index_stats"
+echo "\n------ Battery Health SoC Residency ------"
+cat "/sys/class/power_supply/battery/swelling_data"
 echo "\n------ BMS ------"
 cat "/dev/logbuffer_ssoc"
 echo "\n------ TTF ------"