A dead battery can interrupt a shoot, disable a security camera, or leave essential equipment offline. The best portable camera backup power supplies provide dependable backup energy while matching your device’s voltage, connector, and charging needs.
This roundup compares compact mini UPS units, high-capacity DC battery packs, and versatile USB-C power stations for photographers, videographers, creators, and surveillance setups.
Best 10 Portable Camera Backup Power Supplies Picks for 2026
High-Capacity Power Bank
- 129.5Wh capacity for extended backup
- 12V, 24V, and 5V USB outputs
- Includes multiple protection features
Best For: CCTV cameras and compatible 12V equipment needing longer runtime
Multi-Voltage Mini UPS
- 13500mAh rechargeable battery
- 5V, 9V, and 12V outputs
- Compact design with power indicator
Best For: Cameras and networking devices needing flexible voltage backup
Compact 12V Backup
- Lightweight 180g portable design
- 12V DC and 5V USB outputs
- Five LED charge indicators
Best For: Short-term backup for compatible CCTV and IP cameras
Outdoor Camera UPS
- 6000mAh battery for 12V backup
- Stabilized 12V/2A output
- Automatic outage switchover
Best For: Compatible 12V outdoor security cameras
Best High-Capacity Option
- 86.58Wh capacity with five output options
- Includes USB-C PD and 12V power
- Built-in protection features and carrying bag
Best For: Multi-device outdoor camera and camping setups
Best Plug-In Mini UPS
- 2600mAh battery for outage protection
- 5V USB output supports devices up to 2A
- Compact 121g design with automatic switching
Best For: Indoor USB cameras and security devices
Best 12V Camera Battery Pack
Talentcell 6000mAh DC Power Bank
- 66.6Wh rechargeable lithium-ion capacity
- 12V DC and 5V USB outputs
- Includes charger and DC splitter cable
Best For: Compatible CCTV cameras and 12V equipment
Best 12V Camera Backup
- 12V/2A output for compatible outdoor cameras
- Automatic backup during power outages
- Protection against several electrical faults
Best For: Compatible 12V outdoor cameras and security devices
Best Compact USB Backup
- 5V/2A USB output for compatible devices
- Lightweight 121g compact design
- Automatic outage activation and charging sleep mode
Best For: Low-power USB cameras and small electronics
Best High-Capacity Camera Backup
TalentCell 27000mAh Multi-Output UPS
- 97.2Wh lithium-ion battery for longer backup
- 12V, 9V, and USB 5V output options
- Supports compatible equipment below 37W
Best For: Extended backup for multi-device DC camera setups
High-Capacity Power Bank – Talentcell PB240B2
For portable camera backup power supplies, the Talentcell PB240B2 stands out with its 129.5Wh capacity and multiple output options. It provides 12V, 24V, and 5V USB power, but users should verify their camera’s voltage and connector requirements before connecting it.
Best For: CCTV cameras and other compatible 12V devices that need extended backup power.
Pros:
- Large 35000mAh capacity for longer runtime.
- Offers 12V, 24V, and 5V USB outputs.
- Includes overcharge, over-discharge, over-voltage, over-current, and short-circuit protection.
- Includes an AC/DC charger and cable.
Cons:
- The 24V output voltage is not constant.
- Its larger 700g body is less compact than smaller backup units.
- Incorrect voltage selection can damage connected equipment.
This is the strongest choice here for capacity and output flexibility, provided your camera matches the available voltage and DC connector specifications.
Multi-Voltage Mini UPS – Portable Camera Backup Unit
This mini UPS is a practical option among portable camera backup power supplies when you need a compact unit with several voltage choices. Its 13500mAh battery provides backup power for cameras and networking equipment, while the indicator helps monitor remaining charge.
Best For: Cameras, Wi-Fi routers, switches, ONUs, and modems requiring 5V, 9V, or 12V backup output.
Pros:
- Provides 5V, 9V, and 12V output options.
- Compact design is convenient for portable or emergency use.
- Built-in power indicator shows remaining power status.
- Designed for cameras and common networking equipment.
Cons:
- The supplied notes do not specify runtime for a particular camera.
- Included components are listed as none, so required cables may need verification.
- Capacity is lower than the larger Talentcell PB240B2.
Choose this model when compact size and adjustable voltage support matter more than maximum battery capacity. Confirm the required cable and connector before ordering.
Compact 12V Backup – Talentcell 3000mAh Power Bank
The Talentcell 3000mAh power bank is a lightweight choice for portable camera backup power supplies. Its 12V DC and 5V USB outputs support compatible CCTV and IP cameras, while the five LED indicators make it easier to check the remaining charge.
Best For: Compatible 12V CCTV or IP cameras and small devices where portability is a priority.
Pros:
- Small, lightweight 180g design is easy to carry.
- Provides 12V DC and 5V USB outputs.
- Five LED indicators display the approximate power level.
- Includes a charger and DC power splitter cable.
Cons:
- The 3000mAh capacity is limited compared with larger backup batteries.
- The 12V output ranges from 12.6V to 9V rather than remaining constant.
- Compatibility depends on the camera’s connector and voltage tolerance.
This unit makes sense for short-term backup or mobile setups that benefit from minimal weight. It is less suitable when a camera requires long runtime or tightly regulated 12V power.
Outdoor Camera UPS – Lioaeust 12V 2A Backup
The Lioaeust mini UPS is a focused option among portable camera backup power supplies, designed around 12V outdoor cameras and similar equipment. Its 6000mAh battery, 12V/2A stabilized output, and automatic switchover are suited to keeping compatible devices operating during power interruptions.
Best For: 12V outdoor security cameras using a 5.5mm outer and 2.1mm inner DC connector.
Pros:
- Designed specifically for 12V outdoor cameras and networking equipment.
- Provides stabilized 12V/2A output, up to 24W.
- Automatically switches to battery power during outages.
- Includes over-current, over-voltage, over-charge, and over-discharge protection.
Cons:
- Limited to a 12V/2A output rather than offering multiple voltages.
- Compatibility depends on the 5.5mm x 2.1mm DC connector.
- The supplied notes do not state a specific runtime for camera loads.
This is a sensible dedicated backup interface for compatible outdoor camera installations. Check both the camera’s current draw and plug dimensions before relying on it for uninterrupted operation.
Best High-Capacity Option – RoyPow 86.58Wh PD Power Bank
For portable camera backup power supplies that can handle more than a single camera, the RoyPow combines an 86.58Wh battery with USB and 12V outputs. Its cigarette-lighter socket and multiple charging ports make it useful for dash cams, camping setups, and compatible 12V equipment.
Best For: Outdoor users who need several outputs and enough capacity to power cameras, phones, laptops, or compatible 12V devices.
Pros:
- 86.58Wh capacity in a compact, 630g design.
- Includes 30W USB-C PD, USB-A QC, 12V DC, and a 12V/10A cigarette-lighter outlet.
- Offers overload, short-circuit, overcharge, overheat, and other protection features.
- Includes cables and a carrying bag.
Cons:
- The 12V outputs are not constant and can range from 8.1V to 12.6V.
- Not intended for 12V air pumps.
- The QC port may shut off after 10 seconds without charging unless reactivated.
The RoyPow is the most versatile choice here, especially when your camera setup also includes USB devices or low-power 12V accessories. Confirm your equipment’s voltage requirements before using the DC or cigarette-lighter outputs.
Best Plug-In Mini UPS – fosa 5V USB Camera Backup
This fosa unit is a compact portable camera backup power supply designed for 5V USB devices. It stays connected to wall power and switches to its 2600mAh battery during an outage, making it a straightforward option for compatible cameras and security equipment.
Best For: Indoor USB cameras, CCTV systems, routers, and other compatible 5V devices that need short-term outage protection.
Pros:
- Compact 2600mAh battery backup weighing 121g.
- Provides 5V output at up to 2A for compatible devices.
- Automatically enters sleep mode when fully charged and activates during outages.
- Simple plug-in installation with a US wall plug.
Cons:
- Limited to 5V USB devices and a maximum output of 10W.
- Only one outlet is provided.
- Runtime depends on the connected device’s power usage.
The fosa is best viewed as a small, always-connected UPS rather than a general-purpose outdoor battery. Check that your camera accepts 5V USB power and stays within the 2A limit.
Best 12V Camera Battery Pack – Talentcell 6000mAh DC Power Bank
The Talentcell is a focused portable camera backup power supply for compatible 12V and 5V equipment. Its 66.6Wh lithium-ion battery provides a dedicated DC output alongside USB power, making it suitable for CCTV cameras, LED panels, modems, and similar devices.
Best For: Camera and CCTV users who need a rechargeable 12V DC pack with a secondary 5V USB output.
Pros:
- 66.6Wh capacity with 12V DC and 5V USB outputs.
- Five LED indicators show the approximate battery level.
- Includes a 12.6V charger and DC splitter cable.
- Provides overcharge, over-discharge, and short-circuit protection.
Cons:
- The 12V output is variable from 12.6V to 9V, not constant.
- Uses a DC5521 connector, so compatibility must be confirmed before purchase.
- It is intended for compatible low-power devices rather than universal charging.
Talentcell is a practical match for fixed-voltage camera accessories that accept its DC5521 connection. Verify connector size, polarity, and the device’s acceptable voltage range before connecting it.
Best 12V Camera Backup – Compact 6000mAh Mini UPS
For shoppers comparing portable camera backup power supplies, this CookiBlend mini UPS is a practical fit for compatible 12V outdoor cameras and security equipment. It provides a regulated 12V/2A output and switches to its internal battery when AC power fails.
Best For: 12V outdoor cameras and other compatible 12V devices needing automatic outage backup.
Pros:
- 6000mAh battery can power an ordinary device for up to 8 hours, depending on usage.
- Automatic battery switchover helps connected equipment continue operating without a restart.
- Includes over-current, over-voltage, overcharge, and over-discharge protection.
- Compact ABS enclosure and 5.5mm outer/2.1mm inner barrel interface simplify installation.
Cons:
- Limited to devices compatible with its 12V/2A output and barrel connector.
- Its 24W rating may not suit higher-powered camera systems.
This is a focused backup option rather than a universal power bank. Confirm your camera’s voltage, current, and connector requirements before buying; for compatible 12V equipment, its automatic transfer and protection features make it a sensible compact choice.
Best Compact USB Backup – 2600mAh Camera UPS
Among portable camera backup power supplies, this SASKATE UPS is a small USB-output option for low-power cameras and related electronics. Its 5V/2A output and automatic battery activation are suited to devices that charge or run through USB.
Best For: USB-compatible cameras, webcams, routers, car DVRs, and other 5V devices requiring basic outage support.
Pros:
- Compact 121g design is easy to place near a camera or networking device.
- 2600mAh lithium-ion battery provides backup power, with runtime depending on device usage.
- Automatically enters sleep mode after charging and activates during power outages.
- Broad stated compatibility includes cameras, routers, modems, speakers, and LED equipment.
Cons:
- Its 5V/2A USB output is not suitable for devices requiring 9V or 12V power.
- Battery capacity is lower than larger portable UPS models.
- The listed manufacturer warranty is 90 days.
This model makes the most sense when your camera accepts 5V USB power and you value a lightweight setup. Check the device’s USB power requirements and expected runtime before relying on it for extended outages.
Best High-Capacity Camera Backup – TalentCell 27000mAh Multi-Output UPS
For longer runtime among portable camera backup power supplies, the TalentCell Mini UPS offers a 97.2Wh lithium-ion battery pack with multiple DC outputs and USB ports. It can support compatible 12V, 9V, and 5V equipment, making it useful for camera and networking setups with varied power needs.
Best For: Extended backup for compatible CCTV cameras, routers, modems, LED equipment, and other DC devices under 37W.
Pros:
- Large 27000mAh stated capacity is designed to provide hours of operation during outages.
- Supports four DC 12V outputs, one DC 9V output, and two 5V USB outputs.
- Includes short-circuit, over-current, and overcharge/discharge protection.
- Package includes a charger and two 5.5mm x 2.1mm male-to-male power cables.
Cons:
- It cannot continuously power devices exceeding 37W.
- DC outputs use a 5.5mm x 2.1mm connection, so other connectors require a separate adapter or cable.
- At about 700g, it is less lightweight than smaller mini UPS units.
This is the strongest choice here for capacity and multi-device flexibility, provided your equipment stays within the stated power limit. Verify connector size, voltage, and device wattage before connecting a camera or accessory.
How We Picked These Portable Camera Backup Power Supplies
We focused on practical backup options across several capacity and output categories, from compact 2,600mAh mini UPS units to larger battery packs approaching 130Wh. Selection factors included output voltage, connector flexibility, USB availability, portability, stated capacity, and suitability for cameras, monitors, routers, CCTV equipment, and other low-voltage accessories.
Because published capacity and runtime depend on load, conversion efficiency, battery age, and cable quality, treat every runtime estimate as approximate. Always verify the manufacturer’s specifications before connecting valuable equipment.
Quick Comparison
| Type | Best For | What to Check |
|---|---|---|
| Compact mini UPS | Routers, security cameras, and short interruptions | USB output, plug type, and automatic switchover |
| Small 12V battery pack | LED lights, camera accessories, and portable setups | 12V regulation, connector size, and capacity |
| Large DC power bank | Longer shoots and multiple accessories | Wh rating, output limits, and recharge time |
| USB-C PD power bank | Modern cameras, phones, tablets, and laptops | PD wattage, supported profiles, and cable compatibility |
Key Buying Factors for Portable Camera Backup Power Supplies
Voltage, Amperage, and Connector Fit
Match the supply’s voltage to your equipment exactly. Check the required amperage and barrel-plug dimensions as well as polarity. A connector that physically fits can still be electrically incompatible, so confirm specifications before use.
Capacity and Expected Runtime
Capacity is listed in mAh or watt-hours. Watt-hours make different battery voltages easier to compare. As a basic estimate, divide usable watt-hours by the device’s watt draw, then allow for conversion losses and reserve capacity.
Output Types and Pass-Through Operation
USB-A and USB-C outputs are useful for accessories and mobile devices, while regulated DC outputs suit many cameras, monitors, routers, and lights. If uninterrupted operation matters, look for automatic switchover or pass-through charging and confirm that feature is supported at the required load.
Portability and Safety
Compact units are easier to mount or carry, but larger packs generally provide longer runtime. Look for overload, short-circuit, overcharge, and temperature protection. Keep lithium-ion batteries away from extreme heat, moisture, and damaged cables.
Who Should Buy Which Portable Camera Backup Power Supplies?
- For short outages: Choose a compact mini UPS with the correct USB or DC output for a router, modem, or security camera.
- For lightweight camera rigs: A small 12V battery pack can power compatible lights, monitors, or accessories without adding much bulk.
- For extended location work: Select a higher-capacity DC pack, especially when multiple accessories must run between charging opportunities.
- For mixed modern devices: A USB-C PD model offers the broadest flexibility for phones, tablets, cameras, and some laptops, provided its wattage meets your equipment’s requirements.
The right portable camera backup power supply is the one that combines sufficient usable capacity with correct voltage, reliable connectors, and a form factor you can realistically carry and recharge.