MR-UF3000 / MR-UF3000A Line Interactive UPS | 3000VA / 1800W ● Automatic Voltage Regulation (AVR) corrects utility voltage dips and surges ● High-quality and long-life lead-acid battery ● Silent mute can be activated with a short press of the power button in battery mode ● Cold start function allows you to reboot the UPS even when there is no utility power available ● Intelligent off-mode charging continues to charge the battery even when the UPS is off