Description APC BX1000UXI is line-interactive UPS without Built in Battery. You are required to connect 1 external batteries of 12V (12VDC) and need to buy them separately as it is not the part of this package. You can use 18AH to 200AH Batteries based on your backup requirement. Weight 9.3 kg Dimensions 39.2 × 14.5 × 22 cm Brand APC Model No. BX1000UXI No. of Batteries 1 Backup Time Based on the batteries being used Waveform Type Stepped approximation to a sinewave Builtin Battery Capacity No Batterries included Output Power Capacity 600Watss / 1000VA Nominal Input Voltage 230V Input frequency 50/60 Hz /- 3 Hz (auto sensing) Nominal Output Voltage 230V In Box Accessories Input Power Cable, Manual, UPS, Warranty Card Warranty 2 Years Onsite Warranty