Extend your UPS runtime with the CyberPower 48VDC 60A Battery Pack, a versatile rack/tower convertible Extended Battery Module designed for Smart App Sinewave UPS models PR750RTXL2U and PR1000RTXL2U. Featuring eight sealed lead-acid batteries and a robust metal enclosure, it ensures reliable performance and durability. The built-in charger quickly restores power in just six hours, delivering continuous protection during outages. Backed by a 2-year warranty, this battery pack provides peace of mind and extended backup power when you need it most.