diff --git a/.bashrc b/.bashrc
index e31f8be..78114ab 100755
--- a/.bashrc
+++ b/.bashrc
@@ -127,7 +127,7 @@ alias mountedinfo='df -hT'
 # Alias's for archives
 alias mktar='tar -cvf'
 alias mkbz2='tar -cvjf'
-alias mkgz='tar -cvzf'
+alias mgz='tar -cvzf'
 alias untar='tar -xvf'
 alias unbz2='tar -xvjf'
 alias ungz='tar -xvzf'
@@ -141,6 +141,8 @@ alias tbr='trans :pt-BR'
 # ncmpcpp
 alias ncmpcpp='ncmpcpp -b ~/.config/ncmpcpp/bindings'
 
+alias t='todo'
+
 
 #######################################################
 # WORK
diff --git a/.local/bin/battery_alert.sh b/.local/bin/battery_alert.sh
new file mode 100755
index 0000000..951d6a2
--- /dev/null
+++ b/.local/bin/battery_alert.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+BAT_PATH="/sys/class/power_supply/BAT0"
+CAPACITY=$(cat "$BAT_PATH/capacity")
+STATUS=$(cat "$BAT_PATH/status")
+
+notify() {
+    dunstify -u critical -r 999 "⚡ Battery low: $1%" "Plug in your charger NOW!"
+}
+
+if [ "$STATUS" != "Charging" ]; then
+    if [ "$CAPACITY" -le 5 ]; then
+        notify 5
+    elif [ "$CAPACITY" -le 10 ]; then
+        notify 10
+    elif [ "$CAPACITY" -le 20 ]; then
+        notify 20
+    elif [ "$CAPACITY" -le 30 ]; then
+        notify 30
+    fi
+fi
+