Specifications

The CyberPower ST900U uninterruptible power supply (UPS) system provides battery backup and surge protection for lightning-induced surges and other power events that can damage electronic equipment. This unit delivers enough battery backup to power connected electronics through utility power failure and enough runtime to perform a graceful shutdown to protect against the loss of data and damage to valuable electronics during longer outages.

The ST900U has two USB charging ports with 2.1 amp shared total output which gives you a faster charging time. This unit is designed to minimize noise for a quieter work environment and to run efficiently to reduce power consumption. Including a sleek design, this UPS is perfect for all your home office and entertainment needs, including computers, gaming consoles, and broadband routers.

With a $125,000 lifetime connected equipment guarantee and a three-year warranty, you can trust CyberPower's commitment to the quality of this Battery Backup with Surge Protection.

More from the Manufacturer

• Standby ST900U 900VA Compact UPS
• User Manual
• USB A+B Type Cable

• Energy Saving : GreenPower UPS™ High-Efficiency
• Energy Star Certified : Yes
• UPS Topology : Standby
• Battery Quantity : 1
• Battery Size : 12 V / 7.2 Ah
• Battery Type : Sealed Lead-Acid Battery
• Field-serviceable Battery : Replaceable by qualified technician
• Hot Swappable : No
• Runtime at Full Load : 2 min
• Runtime at Half Load : 7.5 min
• Typical Recharge Time : 8 Hours
• User Replaceable Battery : No
• Physical Dimensions - (WxHxD) (cm) : 30.99 x 7.87 x 17.78 (cm)
• Physical Dimensions - (WxHxD) (in) : 12.2 x 3.1 x 7 (in)
• Physical Dimensions - (WxHxD) (mm) : 310 x 79 x 178 (mm)
• Weight (kg) : 3.49
• Weight (lb) : 7.7
• Shipping Dimensions - (WxHxD) (cm) : 38.1 x 10.95 x 24.13 (cm)
• Shipping - Dimensions (WxHxD, in) : 15.0 x 4.31 x 9.5 (in)
• Shipping - Dimensions (WxHxD, mm) : 381.0 x 109.47 x 241.3 (mm)
• Shipping - Weight (kg) : 4.49
• Shipping - Weight (lb) : 9.9
• Circuit Breaker : 15 A
• Cord Length : 5 ft (1.5 m)
• Input Frequency Range : 47 Hz - 63 Hz
• Input Plug Type : NEMA 5-15P
• Nominal Input Voltage : 120 VAC
• On AC WaveForm : Sine Wave
• On Battery Frequency : 50/60 Hz ± 1%
• On Battery Voltage : 120 VAC ± 5%
• On Battery Waveform : Simulated Sine Wave
• Outlets - Battery & Surge Protected : 6
• Outlets - Surge-Only Protected : 6
• Outlets - Total : 12
• Outlets - Widely Spaced : 4
• Outlet Type COMPUTED : 12 - NEMA 5-15R
• Output Power Factor : 0.6
• Overload Protection : Internal Circuitry Limiting
• Typical Transfer Time : 8 ms
• USB Charge Port : Yes
• USB Charge Port Amperage : 2.1 Amps (Shared)
• USB Charge Port Quantity : 2
• USB Charge Port Standard : Type A
• USB Charge Port Type COMPUTED : 2 Type A
• USB Charge Port Voltage COMPUTED : 5 VDC
• VA : 900 VA
• Watts : 500 W
• EMI/RFI Filtration COMPUTED : Yes
• Surge Suppression (Joules) : 890 J
• EMI/RFI Filtration COMPUTED : Yes
• Surge Suppression (Joules) : 890 J
• Audible Alarms : Battery Mode
• HID Compliant USB Port : Yes
• LED Indicators : Power On
• Management Cable : USB Cable
• Software (Free Download) : PowerPanel® Personal
• Color : Black
• Form Factor : Compact
• Keyhole Mounting Slots : Yes
• Material of Construction : Plastic
• Operating Elevation : 0 - 10000 ft (0 - 3048 m)
• Operating Relative Humidity : 0 - 95 % (non-condensing)
• Operating Temperature : 32 - 104 °F (0 - 40 °C)
• Storage Elevation : 0 - 50000 ft (0 - 15239 m)
• Storage Temperature : 5 - 113 °F (-15 - 45 °C)
• Environmental : RoHS Compliant
• Safety : UL1778
• CEG Amount : $125000
• Connected Equipment Guarantee : Lifetime
• Extended Warranty Option : WEXT5YR-U1B
• Product Warranty : 3 Year Limited Warranty

• UL1778
• cUL
• FCC DOC Class B
• CEC