Battery charge by a spit test load that has a value of 7.4 Ohms resistance and measure the voltage of the battery. The current flowing from the battery and power the bullish charge.
Try discharging the battery load is 7.4 ohm resistor and measuring the voltage of the battery. The current flowing from the battery And power of the discharge.
Experiment of discharge of the battery by per load with a resistance value 7.4 ohm measurement of voltage of power battery. The current flowing from the battery. And the power of discharge.