When a power outage hits, your security system is only as reliable as its backup power. The right UPS keeps cameras, routers, and recorders online long enough to preserve coverage and avoid blind spots.
Below, we’ve rounded up 10 of the best options for different setups, from compact mini backups for single cameras to higher-capacity units for full home or small-business systems.
Best 10 Uninterruptible Power Supplies for Security Systems Picks for 2026
High-Capacity Desk UPS
900W Backup with AVR and 10 Outlets
- 1500VA / 900W output capacity
- 10 outlets with backup and surge-only split
- AVR and surge protection for connected gear
Best For: Larger security and network equipment setups
Mini Camera UPS
2600mAh Backup for 5V Security Devices
- 2600mAh battery in a compact unit
- Designed for CCTV, web cameras, and modems
- Automatic sleep mode and outage activation
Best For: Single 5V cameras and other low-power devices
Compact Router UPS
Small Backup for Essential Security Network Gear
- 425VA / 255W capacity for essentials
- 4 battery-backup and 2 surge-only outlets
- Wall-mountable with AVR and surge protection
Best For: Routers, modems, and other small security essentials
Editor’s Pick
CyberPower 1500VA LCD UPS with AVR
- 1500VA/900W capacity for larger setups
- AVR helps correct minor voltage swings
- 12 outlets plus LCD status display
Best For: Larger security system setups that need more outlets and voltage regulation
Budget Backup
CyberPower Compact 425VA Standby UPS
- Compact design with 8 total outlets
- 4 outlets offer battery backup protection
- Low-cost option for light-duty equipment
Best For: Small, low-power security and networking gear in tight spaces
Premium Runtime
GOLDENMATE 1000VA Pure Sine Wave UPS
- LiFePO4 battery rated for 10+ years
- Pure sine wave output for sensitive gear
- LCD monitoring with 8 protected outlets
Best For: Security and network setups that need long battery life and clean power
Premium Sinewave Protection
CyberPower 1500VA PFC Sinewave UPS
- 1500VA/1000W pure sine wave output
- 12 outlets with battery backup and surge protection
- Color LCD plus AVR for power monitoring
Best For: Security setups with sensitive equipment and higher outlet needs
Compact Budget Backup
- 400VA/255W standby UPS for light loads
- 6 outlets with 3 battery-backup ports
- Compact size for small installations
Best For: Small security devices needing brief backup power
Balanced Tower UPS
Amazon Basics 1500VA Sinewave UPS
- 1500VA/900W line-interactive UPS
- 10 outlets with 5 battery-backup ports
- AVR and simulated sinewave technology
Best For: Multi-device security setups needing a practical tower form
Mini Backup UPS – Compact 5V/9V/12V Power for Security Devices
If you need uninterruptible power supplies for security systems, this mini UPS is built for smaller gear like security cameras, modems, and routers. It keeps basic network and low-voltage devices running during outages, and its compact aluminum housing makes it easy to place near your equipment.
Best For: Home security setups that need backup power for a camera, router, or modem without using a full-size tower UPS.
Pros:
- Supports 5V USB, 5V DC, 9V DC, and 12V DC output options
- Built-in 10,000mAh / 37Wh battery with up to 60W maximum output
- Multiple protections include short circuit, overcharge, over-discharge, and temperature protection
- Can also function as a normal power bank
Cons:
- Limited to low-power devices, so it is not meant for larger security equipment
- Runtime is modest at 37 minutes per the listed details
- Best suited for compact setups rather than whole-system backup
Overall, this is a practical pick if your goal is to keep a single camera or network device alive long enough to ride out short outages. It focuses on convenience and compatibility instead of high-capacity backup.
High-Capacity Desk UPS – 900W Backup with AVR and 10 Outlets
Among uninterruptible power supplies for security systems, this APC model stands out when you need more than just a quick bridge through an outage. With 10 outlets, AVR, and surge protection, it can support security-related network gear alongside PCs, NAS devices, and other office electronics.
Best For: Larger home or office setups that need longer backup time and multiple protected outlets for security and networking equipment.
Pros:
- 1500VA / 900W capacity for higher-demand setups
- Up to 68 minutes of runtime at a 100W load
- 10 outlets with battery backup and surge-only separation
- AVR helps correct brownouts and surges without draining battery
Cons:
- Larger and heavier than mini UPS units
- Uses a lead-acid battery, so it is not as portable as compact models
- More capacity than many simple camera-only installations need
This is a strong choice if you want one UPS to cover several devices at once and value runtime, outlet count, and voltage regulation. It is better for a central equipment area than for a single camera or router.
Mini Camera UPS – 2600mAh Backup for 5V Security Devices
If you are shopping for uninterruptible power supplies for security systems and only need to keep a 5V device online, this mini FOSA UPS is a simple option. It is designed for routers, CCTV cameras, web cameras, modems, and similar low-power electronics, with straightforward plug-in operation.
Best For: Small 5V security cameras or accessories that only need lightweight backup power.
Pros:
- 2600mAh battery in a compact, lightweight body
- Supports a wide list of low-power devices, including CCTV and web cameras
- Automatic sleep mode when fully charged, then activates during outages
- Simple plug-and-use setup for 2A devices
Cons:
- Limited to 5V output at 2A
- Runtime depends heavily on the device being powered
- Not intended for larger or higher-voltage security equipment
For a single camera or other small device, this is a budget-friendly way to avoid a restart during brief outages. It is best viewed as a compact backup adapter rather than a full system UPS.
Compact Router UPS – Small Backup for Essential Security Network Gear
For buyers comparing uninterruptible power supplies for security systems, this APC unit is a compact way to keep essential network devices alive. It is aimed at low-power equipment like Wi-Fi routers, modems, and VoIP phones, which makes it a practical fit when your security setup depends on steady internet access.
Best For: Small security or networking setups that only need backup power for routers, modems, and similar essentials.
Pros:
- 4 battery-backup outlets plus 2 surge-only outlets
- Compact, wall-mountable design for tight spaces
- Automatic voltage regulation helps correct minor fluctuations
- 3-year warranty and $75,000 equipment protection listed
Cons:
- Lower 425VA / 255W capacity than larger UPS units
- Runtime is short at about 15 minutes on a 100W load
- Best for small essentials rather than multiple high-draw devices
This is a sensible option if you want basic backup and surge protection without taking up much space. It is especially useful when the priority is keeping the network side of a security system running long enough to stay connected.
Editor’s Pick – CyberPower 1500VA LCD UPS with AVR
If you’re comparing uninterruptible power supplies for security systems, this CyberPower unit is a solid choice for larger home or small-office setups that need more headroom. Its 1500VA/900W capacity, AVR, and 12 outlets make it practical for keeping security gear and nearby network devices powered through short outages and voltage swings.
Best For: Larger security system setups that need more outlets, more runtime buffer, and built-in voltage regulation.
Pros:
- 1500VA/900W capacity gives it the most power in this group.
- Automatic Voltage Regulation helps smooth minor power fluctuations without switching to battery.
- 12 outlets provide room for multiple devices and accessories.
- Color LCD panel shows battery and power status at a glance.
Cons:
- Uses simulated sine wave output rather than pure sine wave.
- Heavier and larger than the compact backup option.
- Rated runtime is short at about 3 minutes at full load.
For buyers who want a feature-rich UPS with more outlets and stronger capacity, this model is the most versatile of the three. It combines useful monitoring, USB charging, and AVR in a UL-certified package with a 3-year warranty.
Budget Backup – CyberPower Compact 425VA Standby UPS
For shoppers looking at uninterruptible power supplies for security systems on a tighter budget, this compact CyberPower standby UPS covers the basics well. It offers battery backup on four outlets, surge protection on the rest, and a small footprint that’s easy to place near a router or low-power security hardware.
Best For: Small, low-power security and networking gear where compact size matters more than long runtime.
Pros:
- Compact design makes it easy to fit in tight spaces.
- Four outlets provide battery backup and surge protection.
- LED status light shows power-on and wiring fault indicators.
- High-efficiency GreenPower design helps reduce power consumption.
Cons:
- Only 260W max output, so it’s for light loads.
- Runtime is about 1 minute at rated load.
- Uses simulated sine wave output.
This is a straightforward backup choice when you mainly need short-term coverage for essential low-draw equipment. It’s UL certified and backed by a 3-year warranty, but it’s best treated as a compact utility UPS rather than a high-capacity security power solution.
Premium Runtime – GOLDENMATE 1000VA Pure Sine Wave UPS
If you want uninterruptible power supplies for security systems with longer service life, this GOLDENMATE model stands out. Its LiFePO4 battery pack, pure sine wave output, and LCD monitoring make it a strong fit for equipment that benefits from stable power and lower long-term maintenance.
Best For: Security and network setups that prioritize long battery life, clean output, and lower total ownership cost.
Pros:
- LiFePO4 battery is rated for over 10 years and 5,000+ cycles.
- Pure sine wave output is well suited for sensitive electronics.
- LCD panel gives real-time power and battery information.
- 8 outlets with both battery backup and surge protection.
Cons:
- Cooling fan can become noticeable during heavy battery use.
- Higher-capacity lithium design may be more than basic setups need.
- Long-press controls and buzzer mute behavior may take a quick read of the manual.
This is the strongest long-term play in the group for buyers who want a modern battery platform and cleaner output. It’s designed to protect computers, workstations, network devices, and telecom equipment while keeping maintenance low over time.
Premium Sinewave Protection – CyberPower 1500VA PFC Sinewave UPS
If you need uninterruptible power supplies for security systems that can better handle sensitive electronics, this CyberPower unit is a strong fit. Its pure sine wave output, line-interactive design, and AVR help keep connected equipment running through outages and minor voltage changes, while the 12 outlets give you flexibility for a recorder, router, modem, and other supporting gear.
Best For: Security setups with active PFC or conventional power supplies that need more robust power conditioning and more outlet capacity.
Pros:
- 1500VA/1000W capacity with pure sine wave output
- 12 outlets total, including battery-backup and surge-protected ports
- AVR helps correct minor fluctuations without using battery power
- Color LCD provides detailed battery and power status
Cons:
- Bigger and heavier than compact backup units
- Runtime depends on the connected load
This is the most feature-rich option in the group and makes sense when your security equipment needs cleaner power plus more monitoring. The included warranty and connected equipment guarantee add another layer of confidence for critical setups.
Compact Budget Backup – Amazon Basics 400VA UPS
For basic uninterruptible power supplies for security systems, this Amazon Basics model is a compact way to keep small essentials online during short outages. It offers six outlets, with three backed by battery power, making it a practical fit for a modem, router, or a low-power security accessory where space and simplicity matter more than long runtime.
Best For: Small security-related devices that only need short backup time and a low-profile footprint.
Pros:
- Small compact design fits easily in tight spaces
- 3 battery-backup outlets and 3 surge-protected outlets
- Simple 400VA/255W standby UPS for light loads
- Helpful for shutting devices down properly during outages
Cons:
- Very short runtime at full load
- Not suited for higher-demand security systems
This is the budget-friendly choice if your goal is short-term backup rather than full system support. It works best when the connected load is modest and you only need enough time to ride through brief interruptions.
Balanced Tower UPS – Amazon Basics 1500VA Sinewave UPS
This Amazon Basics tower is a solid middle-ground pick among uninterruptible power supplies for security systems, especially when you want more capacity than a compact unit without moving to a premium feature set. With 10 outlets, line-interactive protection, AVR, and simulated sinewave technology, it is built to keep connected devices powered through outages, fluctuations, and surges.
Best For: Security setups that need a practical tower UPS with more outlets and stronger backup capacity.
Pros:
- 1500VA/900W capacity supports a wider range of devices
- 10 outlets total with equal battery-backup and surge-protected coverage
- Line-interactive design with AVR helps handle power fluctuations
- Mini tower form factor fits under desks or near equipment
Cons:
- Runtime drops quickly at higher loads
- Uses simulated sinewave technology rather than pure sine wave
If your security setup needs a straightforward UPS with enough outlets for multiple components, this model is easy to place and easy to justify. It balances capacity, outlet count, and power conditioning without becoming overly complicated.
How We Picked the Best Uninterruptible Power Supplies for Security Systems
For Uninterruptible Power Supplies for Security Systems, we focused on practical backup power, output compatibility, outlet count, surge protection, and form factor. We also considered battery chemistry, runtime potential, and whether the UPS is a good fit for always-on devices like Wi-Fi routers, PoE switches, NVRs, DVRs, and security cameras.
We prioritized models that make sense for real-world security use: stable power delivery, clear capacity labeling, and enough outlets or voltage options to support common home and business surveillance gear.
Quick Comparison
Mini UPS units are best for low-power devices such as a router or a single camera. Midrange standby or line-interactive UPS models are usually the sweet spot for a small security hub. Larger 1500VA units are better when you need longer runtime, more outlets, or support for multiple components at once.
If your security setup includes sensitive electronics or active-network equipment, look closely at output waveform, battery runtime under load, and whether the UPS can handle the device’s startup and peak draw.
Key Buying Factors for Uninterruptible Power Supplies for Security Systems
Capacity and Runtime
Choose a UPS based on the total wattage of the devices you want to keep alive. A higher VA rating does not always mean longer runtime, so check both capacity and estimated load runtime.
Output Type
For basic cameras and networking gear, standby units may be enough. For systems with active power supplies or equipment that prefers cleaner power, a pure sine wave or sinewave-compatible model can be a safer choice.
Battery Size and Chemistry
Lithium-based UPS units can offer longer service life and better energy density, while traditional sealed lead-acid models often cost less up front. Pick based on whether you value longevity, replacement cycles, or initial price.
Ports, Plugs, and Voltage Options
Make sure the UPS matches your devices’ input requirements. Some mini models provide both 5V USB and 9V/12V DC outputs, which can be ideal for cameras and routers with mixed power needs.
Protection Features
Look for surge protection, AVR where available, and enough outlets for the full chain of security gear. If the UPS will sit near your network closet, compact size and low heat output can also matter.
Who Should Buy Which Uninterruptible Power Supplies for Security Systems?
If you only need to keep one router or one camera running, a mini UPS is usually the simplest and most efficient choice. For a home with several cameras plus networking equipment, a 425VA to 1000VA unit often offers the best balance of price and backup coverage.
For larger systems, home offices, or security setups with NVRs and additional electronics, a 1500VA UPS gives more flexibility, more outlets, and better headroom during outages. Buyers who want fewer battery replacements over time may prefer lithium UPS models, especially for systems that stay powered 24/7.
In short, match the UPS to the devices you cannot afford to lose. The best pick is the one that keeps your security system stable long enough to ride out real outages, not just short flickers.
