










CyberPower ST900U Standby UPS System, 900VA/500W, 12 Outlets, 2 USB, Black
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The CyberPower ST900U is a compact standby Uninterruptible Power Supply (UPS) designed for home office and entertainment use, delivering 900 VA / 500 W of backup power and surge protection. It features twelve NEMA 5-15R outlets (six battery backup & surge protected, six surge-only), four widely spaced outlets for large plugs, two USB charging ports (2.1A shared total), USB Type A communication, and a 5 ft. NEMA 5-15P cord. The unit uses a sealed lead-acid battery, provides a simulated sine wave output, offers EMI/RFI noise filtration and an output power factor of 0.6. Key specs include 890 Joule surge rating, ~2 minute battery runtime (depending on load) and approximately 8 hour charge time. ENERGY STAR qualified and RoHS compliant, the ST900U includes PowerPanel Personal management software, a $125,000 connected equipment guarantee, and a 3-year limited warranty. Product dimensions vary by source (Product Dimensions reported as 15.3"D x 9.5"W x 4.4"H in marketplace specs; alternate dimensional reporting in database details: 3-1/10 In. X 12-2/10 In. X 7 In.), and item weight is reported between 7.7 and 9.4 pounds depending on source/measurement method.
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $125,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
- GREENPOWER UPS HIGH EFFICIENCY DESIGN: Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use
- 2 USB CHARGING PORTS: Share 2.1 amps to charge and power tablets, smartphones, MP3 players, and other mobile devices; LED STATUS LIGHTS: indicates Power-On and Wiring Fault
- 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; Six surge protected outlets; Four outlets are widely spaced to accommodate larger plugs; INPUT: NEMA 5-15P plug with five foot cord
- 900VA/500W Standby Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard home office and entertainment needs, including computers, gaming consoles, and broadband routers
Specifications:
| Materials & Construction | |
| Battery Cell Composition | Sealed Lead Acid |
| Color | Black |
| Ups Battery Type | Lead-Acid |
| Product Details | |
| Batteries | 1 12V batteries required. (included) |
| Item model number | ST900U |
| Sizing & Dimensions | |
| Dimensions | 3-1/10 In. X 12-2/10 In. X 7 In. |
| Height | 4.3100 inches |
| Length | 15.0000 inches |
| Product Dimensions | 15.3"D x 9.5"W x 4.4"H |
| Ups Weight | 8 lb |
| Weight | 9.4 pounds |
| Width | 9.5000 inches |
| Technical Specifications | |
| Battery Run Time | 2 Min |
| Charge Time (Approx) | 8 hr |
| Cord Length | 5 ft |
| Eco Label Standard | Energy Star |
| Emi/Rfi Noise Filtration | Yes |
| Environmental Compliance | Restriction Of Hazardous Substances (Rohs) |
| Frequency Response | 50hz To 20khz |
| Load Capacity (Va) | 900 |
| Load Capacity (Watt) | 500 |
| Number Of Surge Only Outlets | 6 |
| Output Power Factor | 0.6 |
| Power Capacity | 900 va |
| Surge Rating | 890 Joule |
| Surge Suppression | Yes |
| Ul Listed | Yes |
| Ups Type | Offline |
| Usb Connection Type | Usb Type A |

