data = csvread ( "charge.csv");
soc1 = data(:,6);
voltage2 = data(:,2);

data = csvread ( "discharge.csv");
current = data(:,2);
voltage = data(:,1);

x = 0:47771;

power = current.*voltage;



figure;
hold on;
plot(x, voltage, 'x');
xlabel('SOC (%)');
ylabel(' (mV)');
title('Charge cycle of a LiFePO4 battery');
set(gca,'FontSize',25);
hold off;