Todays home theater equipment like HDTVs and surround sound receivers have very delicate internal digital circuitry thats vulnerable to all kinds of power problems. They must be protected from damage caused by common power surges and spikes. In addition electrical noise and interference can hinder performance and cause unnecessary wear on digital electronics. Even worse home theater equipment such as DVRs like TiVo and projectors can suffer from data corruption or damage when a power blackout happens. The Monster HTUPS 2700 offers comprehensive surge protection Clean Power noise filtering battery backup power and automatic voltage regulation in a single compact chassis that will easily integrate into AV systems and home theaters of all sizes. The Monster HTUPS 2700 uninterruptible power supply uses an internal battery to keep electricity flowing to important home theater components for up to 1 hour during an unexpected power blackout. T2 adds an additional layer of safety and protection.