Find out battery charge capacity in percentage using C# or .NET

Question

I have an application that gets detailed system information, and I have been able to get the percent of charge remaining but not the percent of the battery itself.

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Answer 1

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace batterie
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            showbattrie();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        public void showbattrie()
        {
            PowerStatus status = SystemInformation.PowerStatus;
            textBox1.Text = status.BatteryLifePercent.ToString("P0");
        }
    }
}