Mmm, maybe I am missing something here.
The proper battery is a 480AH high tech cartridge.
Actually quite reasonable at the price.
DIY guys can play with stripping it and finding Kong Foo replacements innards.
A professional company that relies on a reliable server for secure data retention shouldn't play games. You can loose your data and your company.
ZS5KAD Yeasu Ft-897D
2 V8's a V6 and an inline 4
NB - I don't do PV Solar Systems - YET!
The nice thing about FRIDAYS, its only two more days until MONDAY.
People that know me know that I skrik vir niks, except high Voltages, High Currents and High Prices.