3e9e385d98da148a7ad8e8d99da35ce6b7aae9ca

 1diff --git a/plugins/battery/battery.plugin.zsh b/plugins/battery/battery.plugin.zsh
 2index 857ab6e8c5954c2588ec1cff6b9d927ad639457a..4c4d0d4fccac89546436d5374fded863305330c5 100644
 3--- a/plugins/battery/battery.plugin.zsh
 4+++ b/plugins/battery/battery.plugin.zsh
 5@@ -18,11 +18,10 @@ if [[ "$OSTYPE" = darwin* ]]; then
 6   }
 7 
 8   function battery_pct() {
 9-    local smart_battery_status="$(ioreg -rc AppleSmartBattery)"
10-    local -F maxcapacity=$(command grep '^.*"MaxCapacity"\ =\ ' <<< $smart_battery_status | sed -e 's/^.*"MaxCapacity"\ =\ //')
11-    local -F currentcapacity=$(command grep '^.*"CurrentCapacity"\ =\ ' <<< $smart_battery_status | sed -e 's/^.*CurrentCapacity"\ =\ //')
12-    local -i pct=$(( (currentcapacity/maxcapacity) * 100 ))
13-    echo $pct
14+    local battery_status="$(ioreg -rc AppleSmartBattery)"
15+    local -i capacity=$(sed -n -e '/MaxCapacity/s/^.*"MaxCapacity"\ =\ //p' <<< $battery_status)
16+    local -i current=$(sed -n -e '/CurrentCapacity/s/^.*"CurrentCapacity"\ =\ //p' <<< $battery_status)
17+    echo $(( current * 100 / capacity ))
18   }
19 
20   function battery_pct_remaining() {