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#!/usr/bin/env bash
for i in {0..3}; do
if [ -f /sys/class/power_supply/BAT$i/capacity ]; then
battery_level=$(cat /sys/class/power_supply/BAT$i/status)
battery_capacity=$(cat /sys/class/power_supply/BAT$i/capacity)
echo "Battery: $battery_capacity% ($battery_level)"
fi
done
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