The thinner, lighter mobile power source. Plugs into your vehicles power port or airline Empower® port to provide AC power to mobile devices requiring up to 120 watts of continuous power. Provides reliable power for laptops, phones, MP3s, PDAs, portable DVD players and more. Compact and lightweight design. Bright LED indicator turns ON to warn you of undesirable operating conditions. System VA: N\A; Backup @ Time: N\A; Alarm(s): N\A; Automatic Voltage Regulation: N\A.