The TAA-compliant Vertiv Liebert PSI5 Replacement Internal Battery Kit for PSI5-1500RT120 (PSI5-1500BATKITTAA) provides longer battery run time for connected devices. This hot-swappable, internal lead-acid UPS battery kit is non-spillable and valve regulated. Its TAA compliance ensures that this battery is made in the US or TAA-compliant countries. It is designed for government offices and government-affiliated environments. The battery comes with a three-year factory warranty.