Bohot hi ajjib baat ha..
Meri car ki.battery 2013 sy car MA previous owner na dali thi...abi tak chal rahi ha...once I start it after 4 days and half self started Mash Allah.
Whenever some battery guy check the battery he pour water and acid as per required..and warn me to change the battery as plates are in pathetic condition...lakin abi tak chal Rahi ha...
Bhai check ur dynamo..
It's pheonex battery..