Mecer UPS 650VA has the following Features:

• Microprocessor control guarantees high reliability
• Boost and buck AVR for voltage stabilization
• Auto restart while AC is recovering
• Simulated sine wave
• Off-mode charging
• Cold start function
• USB communication port
• RJ-11 (Phone/Fax/Modem)-1 & RJ-45 Port -1 with RJ-11/RJ-45 protection
• Built-in Surge Protection – Yes
• Battery Type-12V / 7AH x 1
• Battery Recharge Time-4-6 hours recover to 90% capacity
• Overload, discharge and overcharge protection
• Supports Windows 2000/2003/XP/Vista/2008, Windows 7/8, Linux, Unix, and MAC