Ensure you charge this UPS for Minimum of 6 hrs before using it.
Always on point with Mercury line of products. It has stood the test of times to be one of the leading makers of Line interactive backup ups for all applications. It has no dulling effect whatsoever.
No need to get your desktop computer hard drive crashing or loosing your work when on the PC. No need having to loose your favorite TV program due to power failure and having to wait for minutes getting it back up again. This unit will sustain power until you put on your generator for continuity of use again.
Mercury Maverick 650VA UPS features a Boost and buck AVR, three LED indicators for easy understanding and is fully digitized microprocessor controlled. Efficient and durable, Ideal for PC, TV, Sound system etc
Backup now to protect your valuables from surge, brown outs and over voltages that might arise from your generator or public utility power. It is guaranteed that with the use of UPS for your gadgets, you have over a lifetime of us of your power devices. No more frequent purchases of that your laptop power adapter or Phone chargers.
This UPS can be sure to protect your system from damage, especially an unpleasant crash when the power supply suddenly fails. Being able to achieve this protection with a relatively inexpensive uninterruptible power supply unit is certainly a benefit you should take advantage of. What’s more, you prevent loss of vital data and other digital resources that can result from sudden power outage, when there is no UPS backup.
Also be aware that the battery capacity of this UPS is a 12v 4.5ah . It is not meant to hold power for so long compared to the regular 12v 7ah batteries
Technical Specifications:

Input voltage 220VAC
Input frequency 50Hz
Input phase Single phase
Input socket With Fuse
Cold Start (0 to 100% load) Press the ON/OFF switch
Input range (220V) 140V-300V
Rating output (VA). 650VA
Rating output (W). 390W
Rating output (W). Battery mode(simulated sine wave),
AC mode (sine wave)
Power factor 0.6
Rating voltage 220V
Output range 220Vac-7%+15% ( in battary mode )
Rear Output Socket 2xUniversal – Battery backup
Transfer time TYPICAL 4-8 ms
Communication Interface NIL
Rating frequency 50Hz
Output Frequency Line-mode Synchronize with the Utility
Battery mode 50 Hz±1Hz
Output Frequency Line Mode Synchronize with the utility
Short Circuit Protection Line Mode FUSE & firmware protection
Battery Mode Software protection controlled by firmware
Overload Protection Line Mode 110%+-5% (Go to fault mode after 5 minutes),
120%+-5% (Go to fault mode immediately)
Battery Mode 110%+-5% (Shutdown after 5 minutes)
120%+-5% (Shut down immediately

Battery capacity 12V/4.5AH x 1
Backup Tim – Typical 10mins to 18mins
(depending on load)
Charge Current About 1A at normal mode
Over Charge Protection >14.5V +/- 0.2V stop charging
Weight 5.6kg +/- 0.3Kg
Dimension 390x 145 x 220 (mm)

Mercury Maverick 850 Line Interactive UPS is the power bank you need for short power backup support

Mercury UPS is widely used to provide dependable service, ensuring your critical appliances are protected from sudden shut-down and, in the case of UPS supporting PCs, your data is not suddenly lost. What’s more, these Mercury UPS also provide voltage regulation functionality, protecting your equipment from the impact of power fluctuations.