About the product
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.
- Capacity: 900 VA / 500 W
- Topology: Standby
- Waveform: Simulated Sine Wave
- Output: 120 VAC ± 5%
- Plug type & cord: NEMA 5-15P, 5 ft. cord
- Outlet types: 12 × NEMA 5-15R
- Communication ports: USB
- Management software: PowerPanel® Personal
- ENERGY STAR® qualified: Yes
- Warranty: 3 year
- Connected Equipment Guarantee: $125,000
Technical Specifications
| Controls/Indicators | |
| Status Indicators | LED Indicators: Power On |
| Management | |
| Alarm | Battery Mode |
| Interfaces/Ports | |
| USB | Yes |
| Serial Port | No |
| USB (HID Compliant) Port | Yes |
| Environmental Conditions | |
| Minimum Operating Temperature | 32°F (0°C) |
| Maximum Operating Temperature | 104°F (40°C) |
| Maximum Operating Elevation | 10000 ft (3048000 mm) |
| Maximum Storage Elevation | 50000 ft (15240000 mm) |
| Miscellaneous | |
| Additional Information |
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| Package Contents |
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| Certifications & Standards |
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| Country of Origin | China |
| Environmentally Friendly | Yes |
| Energy Star | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Physical Characteristics | |
| Weight (Approximate) | 7.70 lb (3492.66 g) |
| Form Factor | Compact |
| Height | 3.10" (78.74 mm) |
| Width | 12.20" (309.88 mm) |
| Depth | 7" (177.80 mm) |
| Product Color | Black |
| Color Family | Black |
| General Information | |
| Product Type | Standby UPS |
| Manufacturer Part Number | ST900U |
| Manufacturer Website Address | https://www.cyberpowersystems.com/ |
| Manufacturer | CyberPower Systems, Inc |
| Product Model | ST900U |
| Product Name | Standby ST900U 900VA Compact UPS |
| Product Series | Standby UPS |
| Brand Name | CyberPower |
| Battery Information | |
| Battery Chemistry | Lead Acid |
| Hot Swappable | No |
| Battery Size | 12V |
| Battery Capacity | 7200 mAh |
| Number of Batteries | 1 |
| Backup/Run Time (Half Load) | 7.50 Minute |
| Backup/Run Time (Full Load) | 2 Minute |
| Battery Characteristics | Sealed |
| Replaceable Battery | Yes |
| Typical Battery Recharge Time | 8 Hour |
| Power Description | |
| Circuit Breaker | Yes |
| Input Voltage | 120 V AC |
| Output Voltage | 120 V AC |
| Surge Energy Rating | 890 J |
| Waveform Type | Simulated Sine Wave |
| Input Voltage Range | 96 V AC - 140 V AC |
| Output Frequency | 60 Hz |
| 50 Hz | |
| Input Frequency | 47 Hz |
| 63 Hz | |
| Load Capacity (VA) | 900 VA |
| Load Capacity (Watt) | 500 W |
| Output Power Factor | 0.6 |
| Technical Information | |
| Application/Usage | Electronic Equipment |
| Entertainment Center | |
| Home/Office | |
| VoIP | |
| Computer | |
| Network | |
| Router | |
| Overload Protection | Yes |
| Surge Suppression | Yes |
| Plug/Connector Type | NEMA 5-15P |
| Cord Length | 5 ft (1.52 m) |
| Receptacle Type | NEMA 5-15R |
| USB | |
| EMI/RFI Noise Filter | Yes |
| Energy Saving | GreenPower UPS™ High Efficiency |
| Number of Battery & Surge Outlets | 6 |
| Number of Surge-only Outlets | 6 |
| Transfer Time | 8 ms |
| Receptacle Detail | 2 x USB |
| 12 x NEMA 5-15R |
Product compare
Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
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