CyberPowerPC
CyberPower Standby Series ST900U UPS
The CyberPower ST900U uninterruptible power supply (UPS) system offers essential battery backup and surge protection for your electronic equipment. It safeguards against power events that can damage devices. This unit provides sufficient battery power to keep connected electronics running during utility failures and allows for a graceful shutdown during longer outages, preventing data loss and equipment damage. It features two USB charging ports with a shared 2.1 amp output for faster charging. Designed for quiet operation and energy efficiency, its sleek design makes it ideal for home offices and entertainment setups, including computers, gaming consoles, and routers. It comes with a $125,000 lifetime connected equipment guarantee and a three-year warranty.
Owner Satisfaction
4.4
/ 5
Category Rank
543
/ 871
#543 in UPS
Who it's for
- Budget-Friendly Protection
- Reliable Emergency Power
- Safeguards Against Surges
Who should skip it
- Basic Standby Technology
- Modest Power Capacity
- Lacks Automatic Voltage Regulation
Key Specs
UPS
Power Capacity
900 VA
Power Provided
500 Watt
Battery Capacity
7 Ah
Output Connectors
12
Input Voltage
AC 96-140 V
Communication Interface
USB
Color
Black
Features
- Provides battery backup and surge protection
- Delivers enough runtime for graceful shutdowns
- Includes two USB charging ports with 2.1A shared output
- Designed for quiet operation and energy efficiency
- Sleek design suitable for home office and entertainment
- Comes with a $125,000 lifetime connected equipment guarantee
What customers say
Customers consistently praise the CyberPower ST900U UPS for its reliable performance and exceptional value. Many users highlight its effectiveness in providing essential backup power during outages, preventing data loss and system interruptions. The unit is frequently lauded for its straightforward setup and consistent operation, offering significant peace of mind. Its competitive pricing further enhances its appeal, positioning it as a strong value proposition for dependable power protection without a premium cost. This blend of consistent reliability and affordability makes it a highly regarded choice among consumers.
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