--- product_id: 83812286 title: "- CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified" brand: "cyberpower" price: "7896718₫" currency: VND in_stock: true reviews_count: 13 category: "Cyber Power" url: https://www.desertcart.vn/products/83812286-cyberpower-st900u-standby-ups-battery-backup-and-surge-protector-900va store_origin: VN region: Vietnam --- # 900VA/500W power capacity 2.1A dual USB charging ports 12 total outlets with 6 battery-backed - CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified **Brand:** cyberpower **Price:** 7896718₫ **Availability:** ✅ In Stock ## Summary > 🔋 Stay powered, stay productive — never miss a beat! ## Quick Answers - **What is this?** - CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified by cyberpower - **How much does it cost?** 7896718₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/83812286-cyberpower-st900u-standby-ups-battery-backup-and-surge-protector-900va) ## Best For - cyberpower enthusiasts ## Why This Product - Trusted cyberpower brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Protect:** 12 outlets including 6 with battery backup and 4 widely spaced for bulky plugs - • **Fast Mobile Charging:** Dual USB ports deliver 2.1A shared output for quick device power-ups - • **Power When It Counts:** 900VA/500W standby UPS ensures your devices stay online during outages - • **Peace of Mind Guaranteed:** 3-year warranty plus $125,000 connected equipment protection - • **Whisper-Quiet Efficiency:** GreenPower design minimizes noise and reduces energy consumption ## Overview The CyberPower ST900U is a compact, high-efficiency standby UPS delivering 900VA/500W backup power with 12 outlets (6 battery-backed) and 2 USB charging ports. Designed for home office and entertainment setups, it safeguards electronics from surges and outages while offering quiet operation and energy savings. Backed by a 3-year warranty and $125,000 connected equipment guarantee, it’s the smart choice for uninterrupted productivity. ## Description 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 commitment to the quality of this battery backup with surge protection. ## Features - 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 - 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 - 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 - 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 - 3-YEAR WARRANTY – INCLUDING THE BATTERY; $125,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GZT2QW7 | | Amperage | 15 Amps | | Battery Average Life | 3 years | | Battery Cell Composition | Sealed Lead Acid | | Battery Cell Type | Sealed Lead Acid | | Best Sellers Rank | #5 in Computer Uninterruptible Power Supply Units | | Brand | CyberPower | | Built-In Media | PS System^ User Manual^ USB A+B Type Cable | | Color | Black | | Connector Type | NEMA | | Customer Reviews | 4.6 out of 5 stars 878 Reviews | | EU Spare Part Availability Duration | 3 Years | | Enclosure Material | Plastic | | Form Factor | Compact | | Frequency Range | 47 – 63 Hz | | Global Trade Identification Number | 00649532621521 | | Input Voltage | 120 Volts | | Item Dimensions | 7 x 12.2 x 3.1 inches | | Item Dimensions D x W x H | 7"D x 12.2"W x 3.1"H | | Item Type Name | Uninterrupted Power Supply | | Item Weight | 7.7 Pounds | | Lower Temperature Rating | 32 Degrees Fahrenheit | | Manufacturer | Cyber Power Systems (USA), Inc. | | Material | Plastic | | Maximum Power | 500 Watts | | Mfr Part Number | ST900U | | Model Number | ST900U | | Number of Outlets | 12 | | Output Current | 4.17 Amps | | Output Voltage | 120 Volts (AC) | | Output Wattage | 500 Watts | | Power Plug Type | Type B - 3 pin (North American & Japanese) | | Product Dimensions | 7"D x 12.2"W x 3.1"H | | Runtime | 15 minutes | | Specification Met | RoHS Compliant | | Surge Protection Rating | 890 Joules | | UPC | 649532621521 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 104 Degrees Fahrenheit | | Voltage | 120 Volts | | Warranty Description | 3-YEAR WARRANTY – INCLUDING THE BATTERY, $125,000 Connected Equipment Guarantee and FREE PowerPanel® Personal Edition Management Software (Download) | | Wattage | 500 watts | ## Product Details - **Battery Cell Composition:** Sealed Lead Acid - **Brand:** CyberPower - **Color:** Black - **Product Dimensions:** 7"D x 12.2"W x 3.1"H - **Voltage:** 120 ## Images ![- CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified - Image 1](https://m.media-amazon.com/images/I/619dWaTUrkL.jpg) ![- CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified - Image 2](https://m.media-amazon.com/images/I/71ksC71UTYL.jpg) ![- CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified - Image 3](https://m.media-amazon.com/images/I/61NKufkYv+L.jpg) ![- CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified - Image 4](https://m.media-amazon.com/images/I/71cQ5UYGDUL.jpg) ![- CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified - Image 5](https://m.media-amazon.com/images/I/81hlEGriksL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: How long will the UPS power my systems after the power goes out?** A: Run times vary based on the power required by connected devices. This system is estimated run for 7.5 minutes at half load, 2 minutes for a full load. **Q: Can this UPS model be monitored?** A: The ST900U comes with a free download of PowerPanel provides a user-friendly dashboard interface for controlling and monitoring the UPS. **Q: Do all of the outlets have battery backup power and surge protection?** A: No, not all of the outlets have battery backup power. The ST900U has six battery backup and surge protected outlets and six surge protected outlets. **Q: Can this unit accommodate larger plugs?** A: Yes, the ST900U can accommodate four large transformer-based plugs without compromising the access of other outlets. **Q: How do I mute the alarms?** A: To turn the Alarm Off, quickly press the power button twice. You will hear two short beeps when the Alarm is turned Off. To turn the Alarm back ON, quickly press the power button twice. You will hear a single short beep when the Alarm is turned On. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***Y on February 27, 2026* ### ⭐⭐⭐⭐⭐ Review *by H***R on May 6, 2020* ### ⭐⭐⭐⭐⭐ Review *by H***I on August 21, 2025* ## Frequently Bought Together - CyberPower ST900U Standby UPS System, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, Black - CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black - CyberPower CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/83812286-cyberpower-st900u-standby-ups-battery-backup-and-surge-protector-900va](https://www.desertcart.vn/products/83812286-cyberpower-st900u-standby-ups-battery-backup-and-surge-protector-900va) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-18*