electrokid ✭

Might be the reason. Each lead acid battery has each cell of about 2.2v. so my battery has a total of 6.4v at full charge.

Thank you for your response. It is a sealed type battery. It is a vent type battery and it is normal (physically) from outside. On the side of the battery it has been mentioned as ' maintenance free…

Hi all, I recently bought a lead acid battery (6v , 4.5Ah). The first time when I bought it it had a voltage of about 6.4v. while I charged it for the first time ,it was not able to charge above 6v a…