Re: APC 900 UPS fan going into high speed for no reason at all for long period of tim
https://www.ebay.com/itm/Battery-Pro...4AAOSwUn9aBZAJ
Here is a link to one that is very-very close to what I use I have look at how you select the number of cell because I can not remember what you have to do
https://www.ebay.com/itm/Battery-Pro...4AAOSwUn9aBZAJ
Here is a link to one that is very-very close to what I use I have look at how you select the number of cell because I can not remember what you have to do
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