calling
Newbie level 4

UPS battery damaged
Hi,
I have a UPS system which uses sealed lead acid batteries 12V 100Ah.
All the batteries are damaged and I can't understand why. They all have lead sulfate in the negative terminal.
Can anyone explain me why did this happened?
Thank you.
Hi,
I have a UPS system which uses sealed lead acid batteries 12V 100Ah.
All the batteries are damaged and I can't understand why. They all have lead sulfate in the negative terminal.
Can anyone explain me why did this happened?
Thank you.