diff --git a/.tmux.conf b/.tmux.conf
index 115c1e1..a285651 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -246,49 +246,77 @@ run 'cut -c3- ~/.tmux.conf | sh -s _apply_configuration'
 # }
 #
 # _battery() {
+#   charge=0
 #   uname_s=$(uname -s)
 #   case "$uname_s" in
 #     *Darwin*)
-#       batt=$(pmset -g batt)
-#       percentage=$(echo "$batt" | grep -E -o [0-9]+%) || return
-#       discharging=$(echo "$batt" | grep -qi "discharging" && echo "true" || echo "false")
-#       charge="${percentage%%%} / 100"
+#       while IFS= read -r line; do
+#         if [ x"$discharging" != x"true" ]; then
+#           discharging=$(echo "$line" | grep -qi "discharging" && echo "true" || echo "false")
+#         fi
+#         percentage=$(echo "$line" | grep -E -o '[0-9]+%')
+#         charge=$(awk -v charge="$charge" -v percentage="${percentage%%%}" 'BEGIN { print charge + percentage / 100 }')
+#         count=$((count + 1))
+#       done  << EOF
+# $(pmset -g batt | grep 'Battery')
+# EOF
 #       ;;
 #     *Linux*)
-#       batpath=/sys/class/power_supply/BAT0
-#       if [ ! -d $batpath ]; then
-#         batpath=/sys/class/power_supply/BAT1
-#       fi
-#       discharging=$(grep -qi "discharging" $batpath/status && echo "true" || echo "false")
-#       bat_capacity=$batpath/capacity
-#       bat_energy_full=$batpath/energy_full
-#       bat_energy_now=$batpath/energy_now
-#       if [ -r "$bat_capacity" ]; then
-#         charge="$(cat $bat_capacity) / 100"
-#       else
-#         if [ ! -r "$bat_energy_full" ] || [ ! -r "$bat_energy_now" ]; then
-#           return
+#       while IFS= read -r batpath; do
+#         if [ x"$discharging" != x"true" ]; then
+#           discharging=$(grep -qi "discharging" "$batpath/status" && echo "true" || echo "false")
 #         fi
-#         charge="$(cat $bat_energy_now) / $(cat $bat_energy_full)" || return
-#       fi
+#         bat_capacity="$batpath/capacity"
+#         if [ -r "$bat_capacity" ]; then
+#           charge=$(awk -v charge="$charge" -v capacity="$(cat "$bat_capacity")" 'BEGIN { print charge + capacity / 100 }')
+#         else
+#           bat_energy_full="$batpath/energy_full"
+#           bat_energy_now="$batpath/energy_now"
+#           if [ -r "$bat_energy_full" ] && [ -r "$bat_energy_now" ]; then
+#             charge=$(awk -v charge="$charge" -v energy_now="$(cat "$bat_energy_now")" -v energy_full="$(cat "$bat_energy_full")" 'BEGIN { print charge + energy_now / energy_full }')
+#           fi
+#         fi
+#         count=$((count + 1))
+#       done  << EOF
+# $(find /sys/class/power_supply -maxdepth 1 -iname '*bat*')
+# EOF
 #       ;;
 #     *CYGWIN*)
-#       wmic path Win32_Battery 2>&1 | grep -q 'No Instance' && return
-#       discharging=$(wmic path Win32_Battery Get BatteryStatus 2>/dev/null | grep -q 1 && echo "true" || echo "false")
-#       percentage=$(wmic path Win32_Battery Get EstimatedChargeRemaining /format:list 2>/dev/null | grep '[^[:blank:]]' | cut -d= -f2)
-#       charge="${percentage} / 100"
+#       while IFS= read -r line; do
+#         [ -z "$line" ] && continue
+#         if [ x"$discharging" != x"true" ]; then
+#           discharging=$(echo "$line" | awk '{ s = ($1 == 1) ? "true" : "false"; print s }')
+#         fi
+#         charge=$(echo "$line" | awk -v charge="$charge" '{ print charge + $2 / 100 }')
+#         count=$((count + 1))
+#       done  << EOF
+# $(wmic path Win32_Battery get BatteryStatus, EstimatedChargeRemaining | tr -d '\r' | tail -n +2)
+# EOF
 #       ;;
 #     *OpenBSD*)
-#        discharging=$(sysctl -n hw.sensors.acpibat0.raw0 | grep -q 1 && echo "true" || echo "false")
-#        if sysctl -n hw.sensors.acpibat0 | grep -q amphour; then
-#          charge="$(sysctl -n hw.sensors.acpibat0.amphour3 | cut -d' ' -f1) / $(sysctl -n hw.sensors.acpibat0.amphour0 | cut -d' ' -f1)"
-#        else
-#          charge="$(sysctl -n hw.sensors.acpibat0.watthour3 | cut -d' ' -f1) / $(sysctl -n hw.sensors.acpibat0.watthour0 | cut -d' ' -f1)"
-#        fi
+#       for batid in 0 1 2; do
+#         sysctl -n "hw.sensors.acpibat$batid.raw0" 2>&1 | grep -q 'not found' && continue
+#         if [ x"$discharging" != x"true" ]; then
+#           discharging=$(sysctl -n "hw.sensors.acpibat$batid.raw0" | grep -q 1 && echo "true" || echo "false")
+#         fi
+#         if sysctl -n "hw.sensors.acpibat$batid" | grep -q amphour; then
+#           charge=$(awk -v charge="$charge" -v remaining="$(sysctl -n hw.sensors.acpibat$batid.amphour3 | cut -d' ' -f1)" -v full="$(sysctl -n hw.sensors.acpibat$batid.amphour0 | cut -d' ' -f1)" 'BEGIN { print charge + remaining / full }')
+#         else
+#           charge=$(awk -v charge="$charge" -v remaining="$(sysctl -n hw.sensors.acpibat$batid.watthour3 | cut -d' ' -f1)" -v full="$(sysctl -n hw.sensors.acpibat$batid.watthour0 | cut -d' ' -f1)" 'BEGIN { print charge + remaining / full }')
+#         fi
+#         count=$((count + 1))
+#       done
 #       ;;
-#     *)
-#       return
 #   esac
+#   charge=$(awk -v charge="$charge" -v count="$count" 'BEGIN { print charge / count }')
+#   if [ "$charge" -eq 0 ]; then
+#     tmux  set -ug '@battery_status'  \;\
+#           set -ug '@battery_bar'     \;\
+#           set -ug '@battery_hbar'    \;\
+#           set -ug '@battery_vbar'    \;\
+#           set -ug '@battery_percentage'
+#     return
+#   fi
 #
 #   variables=$(tmux  show -gqv '@battery_bar_symbol_full' \;\
 #                     show -gqv '@battery_bar_symbol_empty' \;\