Day: February 21, 2023

Why do Sealed lead acid batteries or AGM batteries swell?

Dear UPBattery Valued Customers, Today we’re going to share what kind reasons may cause the AGM Battery or sealed lead acid batteries to swell.Firstly, Batteries overcharging ( batteries charging voltage are too high) Secondly, .batteries powered off,  charging current of the batteries is too high So for the AGM batteries or the Sealeadl lead acid […]