Short product description:
Line-Interactive uninterruptible power supply QOLTEC 53770 provides 1.5 kVA (900 W) output with sine waveform and AVR. Features 2 C13 AC outlets, 1 Type F output, LCD display, USB Type-B and 2 RJ-45 ports for network protection. Battery: 12 V 9 Ah, cold start and 6 h recharge. Operates within 140–300 V input, output 220–230 V, noise 40 dB.