UPS 1500VA 900W offline with 12V 2*9Ah battery 4*euro socket

UPS (Uninterruptible Power Supply) device with a rated power of 1500VA and 900W. "Offline" means that the unit uses power from the mains, but should the power supply fail, the UPS will switch to battery power. The device has a voltage of 12V and two batteries with a capacity of 9Ah. This means that in the event of a power failure, the UPS can maintain its operation for up to a certain period of time, depending on how much power the device consumes. "4*euro socket" means that the device has four sockets compatible with the European standard, which can be used to connect different devices.