As winter sets in, heaters and water boilers put extra pressure on the national grid, power cuts become more frequent, and switching between the national grid and the neighborhood generator becomes part of your day. Those few seconds are enough to switch off your router and drop the internet, stop your security cameras from recording exactly when you need them, and shut down your PC before you save your work. The answer is not one big unit for everything, but the right type of UPS for each device. In this guide we explain the selection criteria in plain language, then recommend models that are in stock right now, organized by use.
How to Choose a UPS Before You Buy
- The type of power your device needs: Routers and most camera systems run on a DC adapter, so a DC UPS that powers them directly without double conversion suits them best, while a PC and monitor need a UPS with AC output.
- Watts, not just VA: Add up the consumption of the devices you will connect in watts, compare it with the real output rating listed in the UPS specifications, and leave a safety margin instead of running it at full load.
- Voltage and current for small devices: Read the label on your router or camera adapter and make sure the UPS provides the same voltage and enough current.
- Technology (Line Interactive or Online): Line Interactive regulates voltage fluctuations and is enough for most homes and offices, while Online powers your devices through the inverter at all times, so there is no momentary interruption; it is the best fit for sensitive equipment and unstable generator power.
- Batteries: The number and capacity of the batteries determine backup time. A UPS is not a generator; its job is to carry you through the switchover or give you time to save and shut down safely.
- Display and alerts: An LCD screen shows the load and battery status and helps you spot problems early.
For a Desktop PC and Monitor: GeTX GXK-1000-C
This is one of the most ordered UPS models in our store and a balanced choice for a desktop PC with its monitor and a nearby router. It is a 1000VA Line Interactive unit with two 12V-7A batteries and an LCD screen to monitor load and battery. It suits anyone who wants the PC to keep running during the switch between the national grid and the generator, with enough time to save files and shut down safely during a long outage. On the other hand, it is not meant for heaters or laser printers, and it will not run a PC for hours.
An Economical Choice for Home Use: GeTX GXK-850-C
If your PC draws moderate power, or you want to protect a simple office PC together with the router, this 850VA Line Interactive model with an LCD screen does the job at an economical cost. It runs on a single 12V-9A battery, so its backup time is shorter than dual-battery models; it is ideal for bridging the grid-to-generator switch and saving your work, not for long outages.
For the Router and Fiber Modem: GeTX GSP2 Nano DC UPS
Many people make the mistake of plugging the router into a large UPS. A router draws little power and already runs on DC, so a mini DC UPS powers it directly without passing through an inverter and then an adapter, using the battery more efficiently and taking up little space next to the router. The GSP2 delivers 36W, and the model description indicates 9V and 12V outputs plus a PoE port at 15V or 24V, making it suitable for a router plus another small device such as an access point or a PoE camera. It is also the most viewed model in this category among our visitors.
For a Single Router on a Smaller Budget: GeTX GSP1 Nano DC UPS
If all you need is to keep one home router running during a power cut, the 18W GSP1 is usually enough for a typical home router. Before ordering, check your router adapter voltage and make sure its consumption is within the unit capacity; if you have a router plus a fiber modem or another device, choose the GSP2.
For Security Cameras: GeTX GSCA1 DC UPS
A power cut is a sensitive moment for security, and without a backup source your surveillance system stops recording at exactly that moment. As its name indicates, this unit is designed for cameras and provides 12V and 15V DC outputs, so you can connect cameras that run on a 12V adapter directly. Calculate the combined consumption of the cameras before connecting them, and if your recorder runs on AC, connect it with the PC to an AC UPS.
For Offices and Sensitive Equipment: GeTX Online 3KV
When you rely on a neighborhood generator with fluctuating voltage, or run several PCs and network devices in an office, Online technology becomes the professional choice. This 3000VA (3KV) HF model has an LCD screen and runs on six 12V batteries, powering the load through the inverter continuously, so your devices feel no interruption during the switchover. It is one of the models our customers have chosen to equip offices and shops.
APC Quality in the Online Class: APC Easy Online SRV 1000VA
For those who prefer the globally known APC brand, this model offers double-conversion Online technology rated at 1000VA and 800W, with a pure sine wave output at 230V. It suits an important work PC, a network storage device (NAS) or a small server in an office that needs maximum stability, and it sits in the professional cost tier.
Common Mistakes When Buying and Using a UPS
- Plugging a heater, water boiler or laser printer into the UPS; these loads draw high power and can trip the unit or strain its batteries.
- Relying on the VA figure alone without comparing the watt rating with the actual consumption of your devices.
- Buying a large UPS just for the router, when a mini DC unit does the job more efficiently and at a lower cost.
- Placing the UPS on the floor in a dusty spot or near a heat source; dust blocks the vents and heat shortens battery life.
- Loading the unit to its maximum, then being surprised by the short backup time.
- Neglecting battery checks, so you only discover a weak battery during a long outage.
Frequently Asked Questions
How many hours will a UPS keep my router running during a power cut?
It depends on the router consumption and the battery capacity of the unit, so there is no single figure that fits everyone. As a general rule, a mini DC UPS gives a router more time than an AC unit of the same capacity, because it powers it directly without double conversion.
What is the difference between a Line Interactive UPS and an Online UPS?
A Line Interactive UPS passes mains power to your devices while regulating the voltage and switches to battery during an outage within a very short time that is fine for most PCs. An Online UPS powers your devices through the inverter all the time, so there is no transfer time at all, and it delivers cleaner power with unstable generators.
Does a UPS work with neighborhood generator power?
Yes, but generator power quality varies from one area to another. If its voltage is relatively stable, a Line Interactive model is enough; if you notice the unit switching to battery often while on the generator or giving repeated alerts, an Online unit is the better solution.
Can I connect the cameras and the recorder to one UPS?
Yes, if they all run on the same voltage and their combined consumption is within the unit capacity. If the recorder runs on AC and the cameras on DC, it is better to split them between a DC UPS for the cameras and an AC UPS for the recorder.
How can I verify authenticity and warranty before buying?
Check the brand name and model number on the box and on the device label, and keep your invoice. You can ask on WhatsApp about warranty terms and compatibility with your devices before ordering, and you pay cash on delivery with shipping to all Iraqi provinces, so you only pay when your order arrives.
When do I need to replace the UPS battery?
Clear signs include a noticeably shorter backup time, a battery warning on the screen, or the unit shutting off as soon as the power goes out. The life of lead-acid batteries is strongly affected by heat, so keep the unit in a well-ventilated place away from the sun, especially in summer.
Does a UPS protect devices when power returns at high voltage?
Line Interactive units regulate voltage within a set range and switch to battery when it goes beyond it, while Online units isolate your devices from incoming power more completely. That is why connecting your PC through a UPS is far better than plugging it straight into the wall, especially in areas with frequent fluctuations.
Bottom Line: Our Final Recommendation for Each Use
- For the router: GSP1 for a single home router, and GSP2 for a router plus a modem, access point or PoE device.
- For security cameras: GSCA1 for cameras that run on 12V DC.
- For a home or office PC: GXK-1000-C as the balanced choice, and GXK-850-C for an economical cost and lighter loads.
- For offices, sensitive equipment and fluctuating generator power: GeTX Online 3KV, or APC Easy Online SRV 1000VA if you prefer the APC brand.
Do not wait for the next power cut to discover that the internet went down, the recording stopped and the file was not saved. Identify your devices, pick the right UPS for each one from the list above, and order now so it reaches you before winter peaks.





