diff --git a/plugins/battery/README.md b/plugins/battery/README.md
index 18e5bd882..73fcb693e 100644
--- a/plugins/battery/README.md
+++ b/plugins/battery/README.md
@@ -12,6 +12,13 @@ Then, add the `battery_pct_prompt` function to your custom theme. For example:
 RPROMPT='$(battery_pct_prompt) ...'
 ```
 
+Also, you set the `BATTERY_CHARGING` variable to your favor.
+For example:
+
+```zsh
+BATTERY_CHARGING="⚡️"
+```
+
 ## Requirements
 
 - On Linux, you must have the `acpi` or `acpitool` commands installed on your operating system.
diff --git a/plugins/battery/battery.plugin.zsh b/plugins/battery/battery.plugin.zsh
index 1d3d529a3..7977e4d04 100644
--- a/plugins/battery/battery.plugin.zsh
+++ b/plugins/battery/battery.plugin.zsh
@@ -58,7 +58,7 @@ if [[ "$OSTYPE" = darwin* ]]; then
       fi
       echo "%{$fg[$color]%}[${battery_pct}%%]%{$reset_color%}"
     else
-      echo "∞"
+      echo "${BATTERY_CHARGING-⚡️}"
     fi
   }