The Power Pac brand of enterprise-level uninterruptible power supplies (UPS)  has Capacity 650VA / 1000VA / 1200VA. Voltage (on battery) Offline UPS is built in 160V - 270V Input Voltage, 230V +-1% Output voltage, 50Hz +-5% Frequency with <2ms Transfer Rate. This UPS has 1 pcs, 12V, 8.2Ah Battery. In this UPS, The Load Capacity is 450W, Phase is Single phase +-N, Technology is Double Conversation, Wave Form (Inverter) is True Sine Wave, Lighting Protection, Transients, Spike, Surge, Sag, Blackout, Brownout, Over Voltage, Under Voltage, Over Load, Short circuit, Battery. This offline UPS provides. AC Normal Indicator GREEN. Battery Charging AMBER. Back Up Indicator RED. Ambient Operation 3,500 meters max. elevation, 0-95% humidity (No-condensing water), 0-40 deg Audible Noise < 40dBA (1 meter from surface). Warranty 1-year Most of the units have a SmartSlot (with the exception of SC and SMC series) which accepts an optional interface card providing features ranging from network connectivity to temperature and humidity monitoring. With the exception of RT and SRT series, Power Pack units are line-interactive UPS systems, only running their inverters when the grid power is unavailable.