Security through emergency power The APC Back-UPS PRO BR900MI has a built-in battery that ensures that all connected equipment, such as a PC, NAS, router, modem and media box, continues to work if the power goes out. In addition, this APC emergency power supply can also automatically shut down a NAS or PC in time via the USB connection. Useful when the APC ups is almost empty. This prevents downtime, damage to equipment, and loss of data. Safety and convenience In addition, this safe APC Back-UPS PRO protects valuable equipment against peak voltage caused by lightning strikes, for example. With these UPS you can secure both your power and network connections (1Gbit). Because the APC Back-UPS PRO is also equipped with an LCD screen, it is easy to use. Insurance Despite the high risk of lightning strikes and surges, APC has full confidence in its products and offers this APC Back-UPS: - Equipment protection policy of 150,000 euros Extend the lifespan The internal battery cartridge (APCRBC164) can be replaced easily, safely and independently by the user. This without having to switch off the APC BR900MI or connected equipment. This way you can easily and cheaply extend the lifespan of the APC Back-UPS. Warranty extension The factory warranty of the BR900MI is 3 years and can be upgraded to 6 years with the APC service pack (WBEXTWAR3YR-SP-01). Save on operational costs The BR900MI features a customizable AVR, which extends battery life and maximizes runtime by correcting low and high voltages without discharging the battery. In addition, the UPS has Greenmode, a smart power-saving operating mode that optimally combines efficiency and protection. Furthermore, the emergency power supply has 6 Battery+surge protected outputs. PowerChute Serial Shutdown software and a USB cable are also included.