Overview

The Evertech 18-Channel 12V DC Power Supply Box is a centralized power distribution unit built specifically for CCTV and security camera installations, and it genuinely simplifies what can otherwise become a rat's nest of individual wall adapters. Rather than daisy-chaining power bricks behind your DVR cabinet, this power distribution box consolidates everything into a single lockable metal enclosure fed by one AC input. It ships with 18 male DC pigtail connectors, so you can get cameras connected without an extra parts run. The key-locked metal housing is a thoughtful addition — particularly useful in utility closets or small business back-of-house spaces where the gear isn't always under direct supervision.

Features & Benefits

The most practically useful feature on this 18-channel supply unit is the individual PTC resettable fuse on every output channel. If a camera short-circuits, that channel trips and resets on its own — no hunting for a replacement fuse at midnight. Each channel has a dedicated green LED, so identifying a tripped line takes seconds. One critical point worth understanding upfront: the 10A total output is shared across all 18 channels, which works out to roughly 0.55A per channel if you load them evenly. The built-in voltage trimmer lets you nudge the output between 12V and 15V, and clearly marked terminal blocks make polarity errors far less likely during installation.

Best For

This power distribution box is a natural fit for anyone running a medium-to-large camera array — think 8 to 18 cameras covering a home perimeter, small warehouse, or retail space. It suits DIY installers who want one clean power run instead of a cluster of wall adapters, and the wall-mount design makes it easy to tuck into an equipment closet or server cabinet. The Evertech supply box also works for mixed DC loads, so if you are combining security cameras with 12V LED strips in the same installation, it handles that without issue. Anyone managing a semi-public space will appreciate the physical key lock as a basic but meaningful deterrent against tampering.

User Feedback

Across 300-plus verified reviews, this 18-channel supply unit holds a strong 4.7-star rating, and reading through buyer comments, the satisfaction is pretty consistent. Installers frequently praise how clean the finished setup looks compared to running separate adapters, and the resettable fuse protection gets called out positively — people notice when a tripped channel resets itself rather than leaving a dead camera overnight. The main complaint that surfaces repeatedly is amperage confusion: some buyers wire up high-draw cameras and wonder why channels trip, not realizing the 10A is a shared pool. The metal housing earns good marks for durability, though a few reviewers feel the key lock quality is adequate but not heavy-duty.

Pros

  • Per-channel PTC resettable fuses recover automatically, so a single camera fault does not take down your whole system.
  • Eighteen output channels from one AC input eliminates the clutter and cost of individual power adapters per camera.
  • Included DC pigtail connectors mean you can start wiring cameras straight out of the box.
  • Individual green LEDs per channel make it genuinely fast to spot a tripped or faulty output at a glance.
  • The metal enclosure feels solid and holds up well in utility closet environments compared to budget plastic units.
  • Voltage output is adjustable between 12V and 15V, giving some flexibility for compatible devices that need a slight boost.
  • Wall-mount holes and wire-routing cutouts make for a clean, professional finished installation.
  • The lockable case is a useful deterrent in shared spaces where unsupervised access to power hardware is a concern.
  • Universal AC input (100–240V, 50/60Hz) means this 18-channel supply unit works in any standard residential or commercial electrical environment.
  • At its price point, the combination of channel count, built-in protection, and included accessories represents solid value for serious DIY installers.

Cons

  • The 10A total output shared across 18 channels is easy to miscalculate — high-draw camera setups will trip channels repeatedly if you are not careful with load math.
  • The key lock, while convenient, is not a serious security mechanism and could be bypassed with minimal effort.
  • No weather resistance whatsoever — outdoor or damp-environment installations require a separate enclosure.
  • 24V AC cameras, which are common in commercial-grade systems, are completely incompatible with this unit.
  • The voltage trimmer is useful in theory, but going above 12V risks damaging cameras not rated for higher input.
  • Terminal block outputs require bare wire connections, which may be fiddly for installers expecting quick-connect ports.
  • At 4.05 pounds and roughly 10 inches wide, the unit is not particularly compact for tight equipment cabinet installations.
  • Long cable runs to distant cameras can cause voltage drop that the trimmer only partially compensates for.
  • No surge protection beyond overcurrent and short-circuit safeguards, leaving connected cameras exposed to voltage spikes from the AC line.

Ratings

The scores below were generated by AI after analyzing hundreds of verified purchase reviews for the Evertech 18-Channel 12V DC Power Supply Box worldwide, with spam, bot activity, and incentivized feedback actively filtered out before scoring. Each category reflects the honest spread of real installer experiences — from enthusiastic first-time DIYers to seasoned CCTV professionals — so both the strengths and the genuine frustrations are accounted for transparently.

Ease of Installation
88%
Buyers consistently report that getting this power distribution box up and running is straightforward, especially for anyone with basic low-voltage wiring experience. The clearly labeled terminal blocks, included pigtail connectors, and wall-mount hardware mean most installers have cameras powered within an hour of opening the box.
A small subset of buyers with no prior wiring experience found the terminal block connections fiddly, particularly when managing 16 or more cables simultaneously in a tight equipment closet. The lack of a printed quick-start guide was mentioned as a minor frustration.
Channel Protection
92%
The per-channel PTC resettable fuses are the standout feature for working installers — when a camera shorts out, only that channel trips, the rest stay live, and recovery is automatic once the fault clears. Multiple reviewers specifically praised this after a camera fault that would have taken down their entire system with a conventional supply.
A few users noted that the 1.1A per-channel fuse rating trips too easily when cameras with motorized zoom lenses or high-power IR arrays start up, causing nuisance trips that required load redistribution rather than any fault in the camera.
Build Quality
79%
21%
The metal enclosure stands out favorably against cheaper plastic alternatives in the same price bracket, and most long-term reviewers report no signs of corrosion or structural wear after extended use in utility closets and equipment rooms. The overall assembly feels intentional rather than disposable.
The internal component quality does not quite match the exterior — a handful of reviewers noted loose terminal block screws straight out of the box, and the overall thickness of the metal housing is adequate rather than heavy-duty.
Value for Money
86%
For the price, getting 18 protected, individually fused output channels plus 18 pigtail connectors and a power cord in one package is genuinely hard to beat for a home or small-business CCTV installer. Buyers who compared the cost against purchasing 18 individual adapters consistently felt this was the smarter spend.
Buyers who pushed into higher camera counts and discovered the shared 10A ceiling felt the value proposition weakened, since expanding the system often meant purchasing a second unit rather than upgrading. A few felt a 15A version would justify a slight price premium and reduce that frustration.
Key Lock Security
57%
43%
The keyed enclosure is genuinely useful in shared spaces like stockrooms or server rooms where casual interference with the power supply is a real concern. Reviewers managing retail or small office installs appreciated having a physical barrier between staff and live terminal blocks.
The lock mechanism itself earned skeptical feedback — the consensus is that it deters curious hands but would not stop anyone with a screwdriver and minimal determination. Several buyers described the lock as feeling lightweight relative to the otherwise solid metal housing.
LED Diagnostics
83%
Having individual green LEDs for each output channel makes troubleshooting much faster in real installations — when a camera goes dark, you can identify the tripped channel in seconds without pulling out a multimeter. Reviewers with 12-plus camera setups found this especially practical.
The LEDs are small and positioned inside the enclosure, which means you need the box open to read them clearly in certain lighting conditions. A few installers wished the indicators were visible through a small window without needing to unlock and open the case each time.
Total Amperage Capacity
63%
37%
For standard analog CCTV cameras drawing 0.3A to 0.5A each, the 10A shared total is comfortably sufficient to run 16 to 18 cameras simultaneously without approaching the ceiling. Buyers running lean, low-draw systems reported zero amperage-related issues over extended periods.
The shared 10A limit is the most commonly cited frustration in negative reviews, often from buyers who assumed 10A was available per channel. Anyone running newer cameras with heated housings, optical zoom motors, or high-density IR arrays will likely hit the ceiling well before filling all 18 channels.
Cable Management
81%
19%
The prefabricated wire-routing holes and organized terminal block layout make it noticeably easier to route cables cleanly compared to working with a cluster of individual adapters. Reviewers who cared about a tidy equipment cabinet consistently mentioned this as a genuine quality-of-life improvement.
With 18 channels populated, the interior can become crowded, and the routing holes are sized for standard camera cable diameters — thicker aftermarket cables occasionally required modification to pass through cleanly, which some installers found annoying.
Voltage Adjustability
72%
28%
The built-in trimmer giving a 12V to 15V adjustment range adds real flexibility for installations where cameras or other 12V devices benefit from a slightly elevated supply voltage, particularly over longer cable runs where voltage drop is a factor.
The trimmer is a single global adjustment affecting all 18 channels simultaneously, so you cannot fine-tune individual outputs independently. Buyers who needed 12V for cameras and a slightly higher voltage for LED strips in the same enclosure found this limitation frustrating.
Long-Term Reliability
77%
23%
A meaningful number of reviewers with systems running continuously for one to two years reported no failures, no degraded output, and no fuse issues beyond the occasional expected trip from a camera fault. The self-resetting fuse design appears to contribute positively to long-term stability.
A smaller group of buyers reported output voltage creeping slightly out of spec after 12 to 18 months of continuous use, and a few noted terminal block connections loosening over time from thermal cycling, requiring periodic retightening to maintain reliable contact.
Included Accessories
84%
Shipping 18 male DC pigtail connectors and a 3-prong power cord alongside the unit means buyers can start connecting cameras immediately without a separate parts order. For installers building a new system from scratch, this cuts one step out of the procurement process.
The included pigtail connectors are functional but not high-end — the strain relief on a few connectors felt thin to some installers, and buyers who needed to route cables through conduit found the pre-attached connectors occasionally complicated the pull.
Compatibility
74%
26%
Universal AC input (100–240V) makes this 18-channel supply unit usable in virtually any country without an external converter, and the 12V DC output matches the vast majority of analog and budget IP security cameras sold today. Mixed DC loads like 12V LED strips work without issue.
The unit is incompatible with the 24V AC cameras that are standard in many commercial-grade installations, and there is no multi-voltage DC output option. Buyers who discovered this incompatibility after purchase represented a consistent source of negative feedback.
Mounting & Placement
80%
20%
Built-in wall-mount holes and a compact footprint make it straightforward to secure the Evertech supply box permanently in a standard equipment cabinet, utility closet, or behind a DVR shelf. The dimensions fit comfortably in most residential and light commercial installation scenarios.
At just over four pounds in a metal shell, it is not a unit you will frequently reposition once mounted, and the mounting hole placement assumes a specific orientation that does not always align with existing rack or cabinet mounting patterns without some improvisation.

Suitable for:

The Evertech 18-Channel 12V DC Power Supply Box is a practical choice for anyone setting up a medium-to-large security camera system at home or in a small business, particularly when running 8 to 18 cameras that all require 12V DC power. Instead of hunting down individual wall adapters for each camera, you get a single consolidated unit that keeps your equipment closet or utility room organized and manageable. DIY installers with basic low-voltage wiring experience will find the clearly marked terminal blocks and included DC pigtail connectors significantly reduce setup time. It also suits mixed-load installations — if you are combining security cameras with 12V LED lighting on the same system, this power distribution box handles that without requiring a separate supply. Small business owners who need basic physical security on their power hardware, such as in a stockroom or server closet accessible to multiple staff members, will also appreciate the lockable metal enclosure.

Not suitable for:

The Evertech 18-Channel 12V DC Power Supply Box is not the right fit for installers running high-draw cameras that individually pull close to or above 1A, since the entire 10A output is shared across all 18 channels — overloading even a few channels will cause repeated trips. If your camera system requires 24V AC power, common in many commercial-grade IP cameras, this unit is simply incompatible and no voltage trimmer adjustment will bridge that gap. Buyers expecting a heavy-duty, tamper-proof enclosure should know the key lock is functional but not robust enough to deter a determined person with basic tools. This power distribution box is also not ideal for outdoor installation without additional weatherproofing, as the enclosure offers no inherent weather resistance. Those managing very large enterprise-level systems with more than 18 cameras, or systems with highly variable power demands, would be better served by a higher-capacity or modular solution.

Specifications

  • Output Channels: The unit provides 18 independent DC output channels, each individually fused and monitored by a dedicated LED indicator.
  • Output Voltage: Default output is 12V DC, with a built-in voltage trimmer that allows adjustment up to 15V for compatible devices.
  • Total Output Current: Maximum combined output across all 18 channels is 10A — this is a shared pool, not 10A per individual channel.
  • Per-Channel Fuse: Each channel is protected by a 1.1A PTC resettable fuse that automatically recovers after an overload or short circuit clears.
  • Fuse Type: PTC (Positive Temperature Coefficient) resettable fuses are used throughout, eliminating the need for manual fuse replacement.
  • Input Voltage: Accepts universal AC input ranging from 100V to 240V at 50 or 60Hz, compatible with standard residential and commercial electrical systems worldwide.
  • AC Connector: AC mains input uses a standard 3-pin IEC socket, and a 3-prong AC power cord is included in the box.
  • DC Output Type: Low-voltage DC outputs are accessed via clearly marked terminal blocks with positive (+) and negative (-) polarity labeling.
  • LED Indicators: A red LED confirms active AC input, while individual green LEDs on each channel confirm DC output status and help identify tripped channels quickly.
  • Enclosure Material: The housing is constructed from wear-resistant metal, providing more durability than typical plastic enclosures found on budget alternatives.
  • Physical Security: The enclosure includes a key lock to restrict unauthorized access to the internal wiring and output terminals.
  • Mounting: Wall-mounting holes and prefabricated wire-routing holes are built into the enclosure to support permanent, professional installations.
  • Included Accessories: The package includes 18 male DC pigtail connectors and a 3-prong AC power cord, covering the basic connections needed to get cameras running.
  • Dimensions: The unit measures 9.88 x 8.5 x 2.68 inches, making it compact enough for a standard equipment cabinet or utility closet.
  • Weight: The complete unit weighs 4.05 pounds, reflecting the solid metal construction rather than lightweight plastic.
  • Protections: Built-in safeguards include short-circuit protection, overcurrent protection, and high-voltage protection on both input and output sides.
  • Voltage Adjustment: A voltage trimmer on the unit allows the output to be fine-tuned between 12V and 15V to suit the specific requirements of connected devices.
  • Compatibility: Designed primarily for 12V DC devices including analog and IP security cameras, DVRs, and 12V LED lighting systems.

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FAQ

It is shared — 10A is the total maximum across all 18 channels combined. If you divide that evenly, each channel gets roughly 0.55A at full load. Most standard security cameras draw between 0.3A and 0.5A, so this works well for typical setups, but you should add up the draw of all your cameras before assuming you have headroom to spare.

That individual channel trips its PTC resettable fuse and cuts power to just that output. The other 17 channels keep running normally. Once the fault is cleared, the fuse resets on its own — you do not need to replace anything or even open the enclosure.

No. This power distribution box outputs 12V DC only, adjustable up to 15V. Cameras that require 24V AC — which is common in many commercial-grade systems — are not compatible and should not be connected to this unit.

Yes, as long as they run on 12V DC and you stay within the 10A total output budget. Many installers use the spare channels to power 12V LED lighting in the same space as their cameras without any issues.

Each channel has its own green LED on the front panel. If a channel trips, that LED goes out while the others stay on, making it very easy to identify the problem line at a glance without testing each output individually.

No, it is not rated for outdoor use. The metal enclosure is solid, but there is no weather or moisture resistance built in. If you need to install it in a garage, shed, or any space with humidity or temperature swings, mount it inside a separate weatherproof enclosure.

It keeps the enclosure closed against casual interference, but it is not a high-security lock. Someone with basic tools and a few minutes could get past it. Think of it as a deterrent against accidental access or opportunistic tampering rather than a serious physical security measure.

For typical analog or IP cameras drawing around 0.3A to 0.5A each, you can comfortably run 16 to 18 cameras within the 10A total budget. If any of your cameras have IR night vision or motorized zoom lenses that push draw closer to 1A, recalculate your total load carefully before wiring everything up.

The box ships with 18 male DC pigtail connectors and a 3-prong AC power cord, so you have everything needed to connect cameras that use standard female DC barrel jacks. You will still need your own camera cables to run from the cameras back to the unit.

Yes, the built-in trimmer lets you push the output up to about 15V. That said, only do this if your specific devices explicitly support a higher input voltage — running 15V into a camera rated only for 12V is a good way to damage it. For standard CCTV cameras, leave the trimmer at the 12V default.