The Mercury Maverick 850 UPS Offline 850VA/510W is a reliable and affordable Uninterruptible Power Supply designed to protect your essential electronics from power outages, surges, and voltage fluctuations. It features an 850VA / 510W capacity, two universal power sockets, and a 9AH battery that provides sufficient backup time for computers, routers, monitors, and other sensitive devices. Equipped with Automatic Voltage Regulation (AVR), simulated sine wave output, and a wide input voltage range, it ensures stable power delivery. The UK power cord version is ideal for home offices, small businesses, and workstations requiring dependable backup power and basic surge protection.
Key Features
Reliable Power Backup
The Mercury Maverick 850 provides 850VA / 510W capacity, delivering sufficient backup power to keep your computer, monitor, router, and other essential devices running during power outages.
Automatic Voltage Regulation (AVR)
Built-in AVR technology stabilizes fluctuating input voltage, protecting your equipment from damage caused by high or low voltage without draining the battery.
Dual Universal Sockets
It comes with two universal power sockets that can accommodate various plug types, offering flexibility and convenience for different devices.
Long-Lasting Battery
Equipped with a high-quality 9AH battery, the UPS offers good backup time for essential devices, making it suitable for home offices and small workstations.
Surge and Overload Protection
The Maverick 850 features advanced surge protection and overload safeguards to shield your valuable electronics from power surges, spikes, and short circuits.
What’s in the Box
- Mercury Maverick 850 UPS unit (with built-in 9Ah battery)
- UK Power Cord (input cable)
- User Manual / Quick Start Guide
- Warranty Card
FAQs
How long will the Mercury Maverick 850 provide backup power?
On a full load (510W), it provides approximately 5–8 minutes of backup. With a typical load of 200–300W (one PC + monitor + router), you can expect 15 to 25 minutes of backup time.
Does it support gaming PCs or high-power devices?
It is not recommended for high-power gaming PCs. The 510W output is best suited for basic desktop computers, monitors, routers, CCTV systems, and small workstations. For gaming PCs, a higher-capacity UPS is advised.
Is the Mercury Maverick 850 a pure sine wave UPS?
No. It is an Offline UPS with Simulated Sine Wave output. It is suitable for most computers and electronics but may not be ideal for sensitive medical equipment or high-end audio systems.





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