buy Uninterruptible Power Supply System Interactive UPS APC BK500EI . The APC Back-UPS BK500EI interactive UPS is a device designed to provide reliable and efficient protection for computer equipment in professional and home environments. With a 300 W output power and a 0.5 kVA capacity, it offers enough backup power to safeguard systems during short- and medium-duration power outages. This tower model, available in beige and gray, features a sealed lead-acid (VRLA) battery with a capacity of 7 Ah and 83 VAh, ensuring adequate autonomy to keep critical infrastructure running. It includes four AC outlets, all with IEC C13 connectors for easy connection of compatible devices, and comes with two detachable IEC C13 to IEC C14 power cables. Key technical features include standby topology that protects equipment from surges and overloads, an audible alarm to alert the UPS status, and an LED indicator providing visual operation information. The unit is made with durable plastic materials and complies with various certification and conformity standards such as RoHS, CE, EN 50091-1, EN 50091-2, GOST, VDE, and REACH, ensuring quality and safety. Its compact, functional design and a 1.83-meter power cable make it easy to integrate into any workspace. Included software enables automatic and safe shutdown of the computer system during prolonged outages, minimizing the risk of data loss or hardware damage. In short, the APC Back-UPS BK500EI is a versatile and robust solution to protect and maintain the operational continuity of electrical equipment against power supply failures. Product with plug: YesType of plug: Plug EUType: Uninterruptible Power Supply System Interactive UPSC13TowerColour: BeigeGreyWidth: 91 mmConnections: C14 x 1AC x 4USBSATAC14Battery capacity: 7 AhVoltage: 230 V300 V12 VTechnology: VRLAFrequency: 50/60 HzNoise level: 40 dBCountry/Region of manufacture: SpainMaterial: PlasticCharacteristics: AlarmLED indicatorOverload indicatorWeight: 6 KgLanguage: EnglishAC input: 50/60 HzApprox. charging time: 8 hoursPower: 300 WForm factor: Tower