diff --git a/sepolicy/vendor/system_server.te b/sepolicy/vendor/system_server.te
index cbecd960..1d53226c 100644
--- a/sepolicy/vendor/system_server.te
+++ b/sepolicy/vendor/system_server.te
@@ -5,6 +5,7 @@ allow system_server sysfs_rtc:file r_file_perms;
 allow system_server vendor_camera_prop:file { getattr open read };
 allow system_server vendor_default_prop:file { getattr open read };
 allow system_server thermal_service:service_manager find;
+allow system_server sysfs_battery_supply:file { getattr open read write };
 
 # /vendor/usr/keylayout
 r_dir_file(system_server, idc_file)