diff --git a/.i3blocks/batterybar b/.i3blocks/batterybar
index fdd1d93..e634cf0 100755
--- a/.i3blocks/batterybar
+++ b/.i3blocks/batterybar
@@ -17,9 +17,9 @@ human_time() {
 source /sys/class/power_supply/BAT1/uevent
 time="$(date +%s)"
 
-# Min et max hardcodés (20 et 80 % ici)
-MIN=1112600
-MAX=4452000
+# Min et max personnalisés (20 et 80 % ici)
+MIN="$(( POWER_SUPPLY_CHARGE_FULL * 2 / 10 ))"
+MAX="$(( POWER_SUPPLY_CHARGE_FULL * 8 / 10 ))"
 
 # Utiliser toute la plage de la batterie
 #MIN=0
@@ -62,6 +62,8 @@ else
 	remaining_secs=0
 fi
 
+[[ "$remaining_secs" -lt 0 ]] && remaining_secs=0
+
 remaining="$(human_time "$remaining_secs")"
 
 # Définition des couleurs
@@ -143,7 +145,7 @@ case "${status}" in
 	color="$ac_color"
 ;;
 "Discharging"|"Unknown")
-	if (( percentage >= 0 && percentage < 10 )); then
+	if (( percentage < 10 )); then
 		color="${dis_colors[0]}"
 	elif (( percentage >= 10 && percentage < 20 )); then
 		color="${dis_colors[1]}"
@@ -175,3 +177,4 @@ fi
 # Affichage
 echo "bat $message"
 echo "bat <span foreground=\"$color\">${percentage}%</span>"
+declare -p MIN MAX percents percentage >&2