Maruson Technology TOW-1350LCD 1350VA/680W LCD Tower UPS System Capacity: 1350VA / 680W Outlets: 4x NEMA 5-15R Surge Protection Outlets / 4x NEMA 5-15R Battery Backup & Surge Protection Advanced equipment & data protection from blackouts, brownouts, sags, AC line noise and surges Full analytical high performance micro processor control with true RMS synchronous calculation Intelligent battery management for battery status, prevent over charge & deep discharge for longevity battery performance