1.5 kVA / 1,350 Watt Power Conditioner, Voltage Regulator, & Battery Backup UPS

User Guides:-Battery Backup Power Tower UPS User Guide.pdf-Battery Backup Power Tower External Battery Pack User Guide.pdf-Battery Backup Power SNMP Card Full User Guide.pdf Spec Sheet/Cut Sheet:-BBP Tower DSP Series Specification Sheet.pdf 4 Tier Power Protection System – Surge Protection, Real Time Power Conditioning With Voltage Regulation, Pure Sine Wave Output, & Always On Double Conversion Backup Power Technology (Phase Locked To Utility Power Allowing Seamless Transition To Backup Power). Multiple Backup Time Options: Model Number: Description (Under Battery Options Drop Down): Approximate Backup Time At Full Load: BBP-AR-1500-PSW-ONL UPS With Internal Batteries Only (3 Batteries, 12 Volts, 9 Amp Hours Each) 0.32 KWH 11 Minutes BBP-AR-1500-PSW-ONL-WEBP UPS Plus 1 Extra External Battery Pack (9 Batteries, 12 Volts, 9 Amp Hours Each) 0.97 KWH 35 Minutes BBP-AR-1500-PSW-ONL-W2EBP UPS Plus 2 Extra External Battery Packs (15 Batteries, 12 Volts, 9 Amp Hours Ea