गुरुत्वाकर्षण Battery ! यह कभी खराब नहीं होता Gravity battery

In this video we have made gravity battery. This is a special type of battery which do not need any chemical to charge. It is a type of physical battery. The challenging part of this battery it needs a very unique Mechanism that allow load to fall very slowly and at the other end gear should rotate fast so that it could generate electricity. This time I Tried to make a mechanism that will do so. You can see the results in video. Thanks Our Guddy app - Our Hacker om short app - Our app - For business inquiry - whatsapp or Guddy no - 918877423005