diff --git a/functions/_tide_item_mac_battery.fish b/functions/_tide_item_mac_battery.fish
new file mode 100644
index 00000000..9e94d157
--- /dev/null
+++ b/functions/_tide_item_mac_battery.fish
@@ -0,0 +1,30 @@
+function _tide_item_mac_battery
+    set -l info (pmset -g batt | awk 'NR==2 {gsub(/;/,""); print $3 " " $4}')
+    set -l percent (string match -rg '(\d+)%\s*\w+' $info)
+    set -l state (string match -rg '\d+%\s*(\w+)' $info)
+    set -l icons $tide_mac_battery_icons
+    set -l colors $tide_mac_battery_colors
+
+    # icons = [0%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, 100%, charging]
+    # colors = [low, normal, charging]
+
+    if test $state != discharging # plugged in, either charging or charged
+        set -f icon $icons[12]
+    else
+        set -l icon_type (math round $percent / 10)
+        set -l icon_idx (math $icon_type + 1)
+
+        set -f icon $icons[$icon_idx]
+    end
+
+    if test $state != discharging
+        set_color $colors[3]
+    else if test $percent -le 20
+        set_color $colors[1]
+    else
+        set_color $colors[2]
+    end
+
+    printf ' %s %s%%' $icon $percent
+    set_color normal
+end