A power outage can stop a security camera exactly when you need it most. The best budget camera backup power supplies keep compatible cameras, routers, and network equipment running through short interruptions without the cost or complexity of a full-size UPS.
We compared compact models by capacity, voltage support, output options, safety features, and practical compatibility so you can choose dependable backup power for a home, office, workshop, or outdoor camera setup.
Best 10 Budget Camera Backup Power Supplies Picks for 2026
High-Capacity Pick
TalentCell Mini UPS 97.2Wh Backup Battery
- 27,000mAh lithium-ion capacity
- Multiple 5V, 9V, and 12V outputs
- Includes charger and DC cables
Best For: Extended backup for compatible low-voltage cameras and devices
Simple Compact Pick
Walfront Mini UPS 2600mAh USB Backup
- USB 5V output rated at 2A
- Automatic outage activation
- Multiple electrical protection features
Best For: Basic USB-powered cameras and low-power devices
Flexible Voltage Pick
Hosyond Mini DC UPS with POE Output
- Five output options including POE
- 18W maximum power rating
- Built-in battery indicator
Best For: Mixed-voltage camera, router, and POE setups
Battery-Ready Pick
- Supports DC, USB, and POE outputs
- Wide 85V–265V AC input range
- Requires separate 18650 batteries
Best For: Battery-equipped users needing flexible camera power options
Outdoor Camera Value
- 12V DC, 2A output
- 6000mAh built-in battery
- Automatic outage switchover
Best For: Compatible 12V outdoor cameras
Simple USB Backup
- 5V USB output at 2A
- 2600mAh rechargeable battery
- Automatic power-loss switchover
Best For: Low-power USB cameras and electronics
Best Multi-Output Value
- 6000mAh battery with up to five hours of stated runtime
- Five outputs covering USB and 5V/9V/12V DC devices
- Compact design with multiple safety protections
Best For: Mixed low-voltage camera and network equipment
Best Basic Backup
- USB output rated at up to 2A
- Designed for compatible cameras, routers, and modems
- Protection features include over-voltage and overcharge safeguards
Best For: Single compatible USB-powered device
Best for 12V Cameras
- 6000mAh battery for compatible 12V equipment
- Stabilized 12V/2A output with a 2.1mm DC jack
- Designed for outdoor cameras and other specified DC devices
Best For: Compatible 12V outdoor security cameras
High-Capacity Pick – TalentCell Mini UPS 97.2Wh Backup Battery
For budget camera backup power supplies, the TalentCell Mini UPS stands out when you need substantial battery capacity and flexible low-voltage outputs. Its 27,000mAh lithium-ion capacity, multiple DC ports, and USB support make it suitable for security cameras and related equipment during outages.
Best For: Users needing extended backup for compatible 5V, 9V, or 12V cameras and other low-power devices.
Pros:
- Large 97.2Wh battery capacity for potentially long runtime.
- Four 12V DC outputs, one 9V output, and two USB outputs support multiple devices.
- Includes a charger and two DC male-to-male power cables.
- Provides short-circuit, over-current, and overcharge/discharge protection.
Cons:
- Cannot continuously power devices exceeding 37W.
- Requires compatible 5.5mm x 2.1mm connections or separately purchased adapters.
- Its larger 700g form factor is less compact than small single-device UPS units.
This is the strongest capacity-focused option in the group, but check your camera’s connector and voltage before ordering. It is especially practical for setups where runtime matters more than minimum size.
Simple Compact Pick – Walfront Mini UPS 2600mAh USB Backup
If you want one of the simplest budget camera backup power supplies, this compact Walfront UPS uses a 2600mAh battery and USB output for compatible 5V equipment. It is designed to stay connected and activate during an outage without requiring a manual restart.
Best For: Basic USB-powered CCTV cameras, routers, and other devices drawing up to 2A.
Pros:
- Compact design with a USB 5V output rated at 2A.
- Sleep mode helps conserve battery after charging and activates during outages.
- Protection features include over-current, over-voltage, overcharge, and over-discharge safeguards.
- Simple wall-outlet and device connection setup.
Cons:
- Its 2600mAh capacity is much smaller than the high-capacity alternatives.
- Only provides USB 5V output, limiting compatibility with cameras requiring other voltages or barrel connectors.
- Only a 90-day manufacturer warranty is listed.
This model favors convenience and a small footprint over extended runtime or broad output selection. Confirm that your camera accepts USB 5V power and stays within the 2A output limit.
Flexible Voltage Pick – Hosyond Mini DC UPS with POE Output
For budget camera backup power supplies serving mixed equipment, this Hosyond mini DC UPS offers five output options, including USB, standard DC voltages, and 15V/24V POE. Its automatic switchover and battery indicator are useful for security setups where an outage should not interrupt a camera or network connection.
Best For: Home or office camera systems using 5V, 9V, 12V, or compatible 15V/24V POE equipment.
Pros:
- Supports USB 5V, DC 5V, 9V, 12V, and POE 15V/24V outputs.
- 18W maximum power rating suits many low-power routers, modems, and IP cameras.
- Automatically switches to backup power during an outage.
- Includes an LED battery-capacity indicator and several safety protections.
Cons:
- 18W capacity may not support higher-draw equipment.
- No warranty is listed in the supplied details.
- Camera and POE compatibility still depends on voltage, current, and connector requirements.
This is a versatile choice when your camera setup uses different low-voltage standards. Before buying, match the required output and confirm whether your equipment needs standard DC or POE power.
Battery-Ready Pick – Hosyond H069 Mini DC UPS
This Hosyond H069 is a budget camera backup power supply for shoppers who want multiple output choices and a wide AC input range, but it requires separate 18650 batteries. It supports USB, DC, and POE outputs, making it adaptable to routers, security IP cameras, and other low-voltage electronics once correctly equipped.
Best For: Buyers who already have compatible 18650 batteries and need flexible 5V, 9V, 12V, or POE output.
Pros:
- Offers USB 5V, DC 5V, 9V, and 12V outputs plus 15V/24V POE options.
- Accepts a wide 85V–265V AC input range.
- Includes short-circuit, overcharge, deep-discharge, thermal, and overcurrent protection.
- Battery indicator shows remaining backup status.
Cons:
- 18650 batteries are not included.
- 18W maximum power rating limits use with higher-draw devices.
- No warranty is listed in the supplied details.
The H069 can be economical if you already own suitable batteries, but its battery requirement adds an important setup step. Verify battery compatibility and camera voltage before relying on it for backup service.
Compact Power Pick – Shanqiu Mini UPS
For budget camera backup power supplies, the Shanqiu Mini UPS offers a flexible option for security cameras and other low-power equipment. Its 37Wh built-in battery, multiple DC outputs, and USB port make it useful when you need more connection choices than a basic emergency adapter.
Best For: Security cameras, routers, modems, and other devices needing 5V, 9V, or 12V output.
Pros:
- Supports 5V USB plus 5V, 9V, and 12V DC outputs.
- 60W maximum power rating with a compact aluminum-alloy enclosure.
- Built-in 10000mAh battery can also function as a power bank.
- Includes short-circuit, overcharge, over-discharge, temperature, and voltage-fluctuation protection.
Cons:
- Standalone lithium batteries are not included or sold with the product.
- Its listed runtime is 37 minutes, so it is better suited to short outages than extended backup.
This is a versatile budget choice when your camera setup may use different voltage requirements. Check your equipment’s voltage and connector needs before buying, and keep expectations realistic for longer outages.
Outdoor Camera Value – CookiBlend 12V UPS
Among budget camera backup power supplies, this CookiBlend unit is aimed at equipment that specifically needs a stable 12V, 2A feed. Its built-in 6000mAh battery automatically switches on during an outage, helping compatible outdoor cameras continue operating without a manual restart.
Best For: 12V outdoor security cameras and compatible devices using a 5.5mm outer/2.1mm inner DC barrel connection.
Pros:
- Provides stable 12V DC output at 2A.
- Automatic battery switchover is designed to maintain device operation.
- Built-in 6000mAh battery is advertised to power an ordinary device for up to 8 hours.
- Includes over-current, over-voltage, overcharge, and over-discharge protection.
Cons:
- Only offers a 12V output, limiting compatibility with other camera power requirements.
- Its 2A rating and barrel connector must match the connected device.
This is a focused, compact option rather than a general-purpose UPS. It makes the most sense when your outdoor camera is a 12V device and its connector matches the listed interface.
Simple USB Backup – WALFRONT Mini UPS
For shoppers seeking budget camera backup power supplies with a simple USB connection, the WALFRONT Mini UPS provides 5V output at up to 2A. Its compact design and automatic switchover suit low-power security cameras, routers, and similar devices, though the smaller 2600mAh battery is intended for modest backup needs.
Best For: Low-power USB security cameras, routers, LED strips, and other 5V electronics.
Pros:
- Offers USB 5V output with a 2A current rating.
- Automatically switches to battery power during an outage.
- Compact 121g design with a flame-retardant PC casing.
- Protection against over-current, over-voltage, overcharge, and over-discharge.
Cons:
- Limited to 5V output and a 10W maximum power rating.
- The 2600mAh capacity is smaller than the other listed options.
- Runtime varies with device consumption, so actual camera backup time may differ.
This is the straightforward budget pick for a 5V USB camera or accessory. Confirm that your equipment accepts USB power and stays within the 10W limit before relying on it for outage coverage.
Best Multi-Output Value – Compact 6000mAh Mini UPS
For shoppers comparing budget camera backup power supplies, this compact 6000mAh mini UPS stands out for its broad DC compatibility and multiple output options. It can automatically switch to battery power during an outage and offers up to five hours of runtime, depending on the connected device.
Best For: Security cameras, routers, modems, and other low-power DC devices that need flexible connections.
Pros:
- 6000mAh capacity with up to five hours of stated runtime, depending on the device.
- Includes USB 5V, DC 5V, DC 9V, and two DC 12V/2A outputs.
- Compact 4.72 x 3.54 x 0.98-inch design with short-circuit, overcharge, over-discharge, and temperature protection.
Cons:
- Not designed for AC-powered equipment.
- Actual runtime varies by connected device.
- Its five-hour maximum runtime is a stated estimate rather than a guaranteed figure for every camera.
This is the most versatile option of the three for mixed low-voltage setups. Its combination of 6000mAh capacity and five output ports makes it a practical budget choice when your camera or network equipment uses different DC requirements.
Best Basic Backup – 2600mAh USB Mini UPS
If you need a simple option among budget camera backup power supplies, this 2600mAh mini UPS focuses on USB-powered devices and a compact home-office setup. It is intended to keep compatible security cameras and routers operating during an outage with a 2A output.
Best For: A single compatible USB-powered security camera, router, or modem requiring up to 2A.
Pros:
- Designed to provide backup power for security cameras, routers, and modems.
- USB output supplies up to 2A for compatible devices.
- Includes over-current, over-voltage, overcharge, and over-discharge protection.
- Sleep mode activates after full charging to help preserve energy.
Cons:
- 2600mAh capacity is lower than the 6000mAh models in this roundup.
- Its USB connector limits compatibility compared with multi-output DC UPS units.
- Device compatibility depends on a 2A power requirement.
This model is a straightforward choice when your equipment accepts USB power and you do not need several voltage outputs. Its smaller capacity and focused connector design make it better suited to basic, single-device backup than broader camera installations.
Best for 12V Cameras – Outdoor Camera DC UPS
For 12V outdoor camera installations, this dedicated DC backup interface is one of the more targeted budget camera backup power supplies. It combines a 6000mAh battery with a stabilized 12V/2A output and a 5mm outer, 2.1mm inner DC connector for compatible equipment.
Best For: Compatible 12V outdoor security cameras, routers, modems, and Wi-Fi equipment using a 2.1mm DC power jack.
Pros:
- 6000mAh lithium battery automatically switches to backup power during outages.
- Stabilized 12V/2A output is designed for compatible 12V devices.
- Supports 110V-240V input and includes over-current, over-voltage, overcharge, and over-discharge protection.
- Uses a 5mm outer and 2.1mm inner DC interface for compatible outdoor cameras.
Cons:
- Compatibility is limited to devices using the specified 12V/2A connection.
- The 6.69 x 4.72 x 1.57-inch size is larger than the smallest mini UPS listed here.
- It does not provide the multiple voltage and USB outputs found on the multi-output model.
This is the most specialized pick for a compatible 12V outdoor camera. Verify both the camera’s voltage/current requirements and its 2.1mm DC jack before buying, since the dedicated interface is an advantage only when the connection matches.
How We Picked the Best Budget Camera Backup Power Supplies
We focused on compact, affordable UPS units designed for low-voltage cameras and related networking equipment. The comparison emphasizes battery capacity, supported output voltages, maximum wattage, connector flexibility, charging behavior, and protection against overcurrent or over-discharge. We also considered whether a unit is better suited to a single camera, a router, or a small combination of devices.
Before buying, confirm the camera’s input voltage, amperage, plug size, polarity, and required wattage. A backup supply is only useful if its output matches the device exactly.
Quick Comparison
| Best For | What to Prioritize | Typical Advantage |
|---|---|---|
| Single security camera | Correct 12V output and matching connector | Simple, affordable backup |
| Camera and router | Higher capacity and multiple outputs | Maintains both power and connectivity |
| Flexible installations | Selectable 5V, 9V, 12V, or higher outputs | Works with more equipment |
| Portable or outdoor use | Large battery capacity and sturdy housing | Longer runtime between charges |
Key Buying Factors for Budget Camera Backup Power Supplies
Capacity and Runtime
Capacity is commonly listed in milliamp-hours or watt-hours. Larger batteries generally provide longer runtime, but actual performance depends on the camera’s power draw and conversion losses. A 2,600mAh unit may suit brief outages, while 6,000mAh or larger models are better for extended interruptions. High-capacity options such as 97.2Wh packs can support more demanding setups, but they are larger and usually cost more.
Voltage, Wattage, and Connectors
Match the supply’s voltage to the camera’s requirements; do not assume every “12V” device uses the same connector or polarity. Check maximum output wattage when powering a camera with infrared lighting, a router, or multiple devices. USB-A and USB-C outputs add flexibility, but they do not replace a dedicated DC output when your camera requires one.
Protection and Changeover
Look for overcurrent, short-circuit, overcharge, and low-voltage protection. A UPS should transfer to battery automatically when mains power fails and return to charging when power is restored. If uninterrupted networking matters, verify that the model supports both the camera and its router or modem.
Who Should Buy Which Budget Camera Backup Power Supplies?
Choose a compact 2,600mAh model for one low-power camera and short outages. Pick a 6,000mAh unit when you need more reserve for an outdoor camera, router, or longer interruptions. Select a multi-voltage model if your equipment varies between 5V, 9V, 12V, 15V, or 24V. For multiple devices or demanding loads, a higher-capacity pack with USB-C PD and dedicated DC outputs offers the most flexibility. Whichever model you choose, test it with your complete camera setup before relying on it for security coverage.