This research is intended The electricity from a field And the study. Charging the battery Between the Charge automatically With the charger. The invention. The generator that is used in the study is the charge of brands Denso The size 12 Volt 35 Amps To use the rotation from the car plowing By installing the charger that the area of the page.The appliance. Movie Theater A car PlowIt was found that The charger. The size 12 Volt 35 Amps The rpm of the charger to charge. In the range 1,507 - 1,530 Cycles per minute. The electric potential difference. Equal to 13.78 Volt Electric current 2.75 Amps And Power 37.90 W to charge the battery 12 Volt 11 Amps Within the time1 Hours measure The specific gravity of the acid.1.15 The electric potential difference. 12.08 Volt electrical current.3.01 Amps WhichTo use the battery. Close to the charger.With the Auto Charger As a percen tage96.57