When a camera setup needs to keep running through outages, the right backup power matters as much as the camera itself. The best options balance runtime, clean output, and the right ports for your gear.
This roundup focuses on compact camera backup power supplies that are useful for small rigs, security cameras, routers, and other low-power devices that need dependable backup energy.
Best 10 Compact Camera Backup Power Supplies Picks for 2026
Portable DC Backup Hub
TalentCell Mini UPS for Routers and Cameras
- 27,000mAh capacity for outage coverage
- 12V, 9V, and 5V outputs plus USB ports
- Built-in protection for safer backup use
Best For: DC cameras, routers, and other small electronics
Solar Wireless Field Cam
YEOIZO Magnetic Truck Backup Camera
- Magnetic, wire-free installation in minutes
- Rechargeable battery with solar charging support
- IP68 waterproof build for outdoor travel use
Best For: Trucks, RVs, trailers, and travel camera setups
Home AC Backup UPS
- 425VA/260W standby UPS for AC devices
- Four battery-backed outlets plus four surge-only
- UL certified with 3-year warranty
Best For: AC-powered routers, office devices, and small entertainment gear
High-Capacity Home Network UPS
- 850VA/510W UPS with nine NEMA outlets
- LCD panel shows runtime and battery status
- AVR helps smooth minor voltage changes
Best For: Networking gear, workstations, and home entertainment systems
Versatile Mini DC Backup
- 10400mAh battery with 18W max output
- Includes 5V, 9V, 12V, USB, and POE outputs
- Built-in surge protection for connected gear
Best For: Small camera, router, modem, and POE setups
Home Office Backup
SKE VL425 UPS for PCs and Network Gear
- 5 battery backup outlets plus 2 surge-only outlets
- AVR helps smooth voltage fluctuations
- USB-C and USB ports add convenient charging
Best For: Home offices and everyday electronics needing compact UPS backup
Mini Network Backup
36W DC UPS for Router and CCTV
- Automatic battery switching during outages
- 5V, 9V, 12V, USB, and PoE output options
- LED display shows battery, voltage, and temperature
Best For: Routers, modems, and CCTV cameras
Portable Device Backup
- 16000mAh LiFePO4 battery with up to 36W output
- DC, USB-A, USB-C, and PoE support
- Built-in protection and LED battery indicators
Best For: Portable backup for cameras, routers, and other low-power devices
Portable DC Backup Hub – TalentCell Mini UPS for Routers and Cameras
If you need compact camera backup power supplies for small DC gear, this TalentCell mini UPS is built for short outages and portable setups. It delivers 12V, 9V, and 5V outputs, plus USB-A and USB-C PD, so it can keep compatible cameras, routers, modems, and similar devices running when mains power drops.
Best For: Backup power for DC cameras, routers, and other small electronics that use 5.5 x 2.1 mm inputs.
Pros:
- High-capacity 27,000mAh pack for extended runtime during outages.
- Multiple outputs: four 12V ports, one 9V port, and two 5V USB ports.
- Includes short-circuit, over-current, and over-charge/discharge protection.
- Comes with DC cables and a 12.6V/2A charger in the box.
Cons:
- Not intended to continuously power devices over 37W.
- Requires a compatible 5.5 x 2.1 mm input or an adapter.
- Best suited to DC equipment rather than AC-powered systems.
This is a practical pick if your backup plan centers on low-voltage devices and you want multiple output options in one compact battery pack. Just check connector compatibility and wattage before buying.
Solar Wireless Field Cam – YEOIZO Magnetic Truck Backup Camera
For buyers comparing compact camera backup power supplies in a mobile setup, this YEOIZO wireless backup camera stands out for its built-in rechargeable battery and solar support. It is designed for easy, wire-free installation on metal surfaces and can run from USB charging or its 5W solar panel, making it useful when you want less dependence on vehicle wiring.
Best For: Trucks, RVs, trailers, and travel setups that benefit from rechargeable, solar-assisted camera power.
Pros:
- Magnetic design makes installation fast and avoids drilling or wiring.
- Rechargeable battery provides 18–20 hours after a 6-hour charge.
- 5W solar panel adds charging support on sunny drives.
- IP68 waterproof rating and wide temperature range suit outdoor use.
Cons:
- Solar charging depends heavily on sunlight strength and duration.
- Must use the included charging cable for reliable charging.
- Best suited to backup camera use rather than general-purpose power output.
This model makes sense if you want a camera system that can recharge itself during travel and keep setup simple. The tradeoff is that its power story is tied to the camera itself, not a broader battery-backup role.
Compact Multi-Output UPS – Yuuki Power Mini UPS with LCD
This Yuuki Power mini UPS is a strong fit if you’re shopping for compact camera backup power supplies with more output flexibility. It supports 5V, 9V, and 12V devices, plus PoE options for compatible CCTV gear, and adds USB-A and USB-C ports for faster charging convenience.
Best For: Small routers, modems, and compatible CCTV systems needing compact battery backup with multiple voltage options.
Pros:
- Supports 5V, 9V, 12V, and PoE outputs for broader device compatibility.
- USB-A and USB-C ports support PD fast charging.
- LCD screen shows real-time status at a glance.
- Compact 0.9 lb design is easy to place near your equipment.
Cons:
- Maximum output is 24W, so it is not for higher-power gear.
- Battery is smaller than larger UPS units, so runtime is limited to modest loads.
- Best for DC and PoE equipment rather than standard AC appliances.
Overall, this is a practical little UPS for users who need simple backup power, clear status feedback, and support for several low-voltage devices. It is especially useful when space is tight and the load stays modest.
Home AC Backup UPS – CyberPower ST425 Standby UPS
If your compact camera backup power supplies need to handle standard wall-plug equipment, the CyberPower ST425 is a straightforward standby UPS. It offers battery backup on four outlets plus surge protection on four more, making it a practical option for home office gear and broadband routers that plug into AC power.
Best For: AC-powered routers, small home office devices, and entertainment gear that need basic battery backup and surge protection.
Pros:
- 425VA/260W standby UPS with simulated sine wave output.
- Eight NEMA outlets, including four battery-backed and four surge-only.
- LED status light helps confirm power and wiring status.
- 3-year warranty includes the battery, plus UL safety certification.
Cons:
- Designed for short runtime, listed at about 1 minute under load.
- Uses AC outlets, so it is not a direct DC camera power solution.
- Not intended for larger or high-draw equipment beyond its 260W limit.
This UPS makes sense when your gear already uses standard household power and you want a compact backup with surge protection. It is less of a niche camera battery pack and more of a general-purpose AC safeguard.
Compact Router/Camera Backup – Mini UPS Battery Backup for Router
If you want compact camera backup power supplies that can keep a small network alive during an outage, this mini UPS is built for exactly that job. It supports routers, modems, security cameras, phones, and other low-power devices, while also offering USB and DC outputs for flexible everyday use.
Best For: Home users who need a small, easy-to-place backup for a router, modem, or security camera system.
Pros:
- Built-in 10000mAh battery with a compact aluminum-alloy housing
- Multiple outputs: 5V USB, 5V DC, 9V DC, and 12V DC
- Useful for keeping internet and camera gear running through power interruptions
- Includes multiple smart protections for safer everyday use
Cons:
- Maximum output is limited to 60W, so it is not for larger equipment
- Runtime is modest, listed at 37 minutes
- No standalone lithium batteries are sold with the product
This is a practical pick if your priority is compact size and simple backup power for small electronics. It is best viewed as a short-duration UPS and power bank hybrid rather than a high-capacity station.
High-Capacity Home Network UPS – CyberPower CP850AVRLCD
For buyers comparing compact camera backup power supplies with more wall-outlet support, this CyberPower unit is a fuller-featured UPS for networking gear and home electronics. It offers battery-backed outlets, surge-protected outlets, and an LCD panel that shows battery and load information at a glance.
Best For: Users who want a traditional UPS with more outlets and stronger overall backup support for networking or entertainment equipment.
Pros:
- 850VA/510W capacity with nine NEMA outlets
- Five battery-backup outlets and four surge-protected outlets
- LCD panel shows runtime, battery, and load details
- Automatic voltage regulation helps handle minor power fluctuations
Cons:
- Heavier and larger than mini UPS-style backup units
- Runtime is listed at 3 minutes
- Simulated sine wave output may not suit every sensitive setup
This model makes sense if you need a conventional UPS with more power and more plug options than a compact camera-focused backup. It is better suited to a small workstation or networking stack than to a minimal, space-saving install.
Versatile Mini DC Backup – HQRP 18W Mini UPS with POE
If you need compact camera backup power supplies with more connection options, this HQRP mini UPS stands out for its DC outputs, USB port, and POE support. With a 10400mAh battery and multiple voltage choices, it is designed to keep routers, modems, cameras, and related smart devices powered through outages.
Best For: Users who want a versatile mini UPS for cameras, routers, modems, and POE-based devices.
Pros:
- 10400mAh rechargeable battery with 18W maximum output
- Multiple output options including 5V, 9V, 12V, USB, and POE
- Built-in surge protection for connected devices
- Compact design suited to home office or small system setups
Cons:
- 18W max output limits it to low-power devices
- Best suited to smaller equipment rather than larger electronics
- Battery longevity will depend on the attached load
This is a strong choice if you want one small backup unit to cover several device types without taking up much space. The POE support adds flexibility, making it especially useful for network and camera setups.
Home Office Backup – SKE VL425 UPS for PCs and Network Gear
If you need compact camera backup power supplies-style protection for a wider home setup, the SKE VL425 is a practical UPS for keeping essential electronics running through short outages and voltage dips. With battery backup outlets, AVR, and a compact tower design, it fits better into a desk or office layout than many bulkier options.
Best For: Home offices, routers, modems, desktop PCs, and other everyday devices that need basic backup and surge protection.
Pros:
- 5 battery backup outlets plus 2 surge-only outlets for flexible device placement
- AVR helps correct voltage fluctuations for steadier power delivery
- USB and Type-C charging ports reduce the need to use backup outlets
- Compact tower form factor with a user-replaceable battery
Cons:
- Simulated sine wave output may not suit every sensitive device
- 425VA/240W capacity is better for small loads than heavier equipment
Overall, this is a straightforward choice if you want compact camera backup power supplies principles applied to a home-office UPS: small footprint, simple charging options, and dependable backup for low- to moderate-power electronics.
Mini Network Backup – 36W DC UPS for Router and CCTV
For compact camera backup power supplies needs, this mini DC UPS is built to keep low-voltage network gear alive when the power goes out. It supports multiple DC outputs, switches automatically to battery mode, and adds a clear LED display so you can monitor status without guessing.
Best For: Routers, modems, CCTV security cameras, and other small devices that use 5V, 9V, or 12V power.
Pros:
- 36W output with automatic switching during AC failure
- Multiple voltage options: 5V, 9V, 12V, USB 5V, and PoE output
- LED display shows power, battery voltage, output voltage, and temperature
- Built-in protection for over-current, short-circuit, and overheating
Cons:
- Limited to 36W total output, so it is not for larger devices
- Requires matching voltage, connector size, and polarity before use
This model makes sense if your priority is compact camera backup power supplies for networking and surveillance rather than general household backup. Its small size and multi-voltage support are useful, but it works best when your device requirements are confirmed in advance.
Portable Device Backup – CHINTE 16000mAh Mini UPS
If you’re comparing compact camera backup power supplies, this CHINTE mini UPS stands out for its 16000mAh battery and flexible output support. It is designed for small electronics like routers, modems, security cameras, and even supported PoE devices, making it a versatile backup option for an indoor network setup.
Best For: Security cameras, routers, modems, IP phones, and other small electronics that need portable low-voltage backup.
Pros:
- 16000mAh LiFePO4 battery with up to 36W output
- Supports DC 5V, 9V, 12V, USB-A, USB-C, and PoE outputs
- Multiple safety protections including overcharge, over-discharge, and over-voltage protection
- Compact size with LED capacity and battery-status indicators
Cons:
- Must confirm voltage, connector size, and polarity before buying
- 36W limit means it is only for low-power devices
This is a strong pick when you want compact camera backup power supplies support in a portable mini UPS format. It offers more output variety than many basic units, but it is still designed around small devices with carefully matched power needs.
How We Picked the Best Compact Camera Backup Power Supplies
We prioritized Compact Camera Backup Power Supplies that offer a practical mix of battery capacity, output variety, and real-world usability. Important factors included supported voltages, ease of setup, portability, and whether the unit is better suited to cameras alone or to a broader home-network or surveillance backup role.
Quick Comparison
The main differences come down to runtime, power delivery, and form factor. Smaller DC-focused units are usually best for single-device camera or router protection, while larger UPS units are better if you need more outlets or plan to back up multiple devices at once. USB-C, PoE, and multiple DC output options add flexibility, but only if they match your equipment.
Key Buying Factors for Compact Camera Backup Power Supplies
Voltage and Connector Match
Check the required input voltage and plug type for your camera or accessory first. A backup unit is only useful if it can supply the correct DC voltage or AC output without adapters that introduce risk or clutter.
Battery Capacity and Runtime
Capacity affects how long your system stays online during an outage, but actual runtime depends on your device’s watt draw. Higher-capacity models are better for longer gaps in power, while smaller packs may be enough for short interruptions and cleaner installations.
Output Type
For Compact Camera Backup Power Supplies, DC output is often the most efficient choice. AC UPS units make sense when you need to support wall-powered gear or want one backup source for several devices. USB and USB-C can be helpful for auxiliary equipment, but they are not a substitute for the right camera power standard.
Port Count and Flexibility
If your setup includes a camera, modem, and recorder or monitor, choose a model with multiple outputs. Extra ports can simplify cabling and make it easier to keep the whole chain running during an outage.
Who Should Buy Which Compact Camera Backup Power Supplies?
Choose a small DC mini UPS if you want to protect a single camera, router, or low-power security setup with minimal bulk. Pick a higher-capacity or multi-output unit if you need longer backup time or support for several devices. If you want broader household compatibility, an AC UPS is the safer all-purpose option. For users building a neat, low-draw system, the most Compact Camera Backup Power Supplies are usually the easiest to live with and the most efficient in daily use.