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COOLM 48V 2A Power Supply Adapter 144W for PoE Injector Lorex NVR Network | DC 48V2A Output 96W, 4 Interchangeable Jacks Plug, for 1000mA 1A 1.25A 1250mA Equipment Cord
COOLM

COOLM 48V 2A Power Supply Adapter 144W for PoE Injector Lorex NVR Network

Bottom line: The COOLM 48V 2A Power Supply Adapter 144W is a specs-and-price decision rather than a crowd-consensus one in the accessories category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Input: 100V-240V 50 / 60Hz Output: DC 48V 2A, DC Output Plug Size: 5.5mm x 2.5mm;
  • ✓ Backed by COOLM's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

"Application:* Security and surveillance devices,Cameras, IP Camera,Computer Project, etc.* It applies to the 48V PoE injectors and switches with 4 Port, 8 Port, 12 Port, 16 Port injectorsSpecifications:Input Voltage: 100-240V AC 50/60HzOutput Voltage: 48V DCOutput current: up to 2AOutput Power: up to 96W MaxPole of DC plug: center positive(+), outside negative (-)DC Output Plug Size: 5.5mm x 2.5mmDC Cable length: about 3.6FT . AC Power Cord length about 3.9FT.It perfect replacement for 520mA / 1A / 1.25A / 1.3A / 1.35A / 1.5A / 1.875A as amperage isnt forced.(If your previous Adaptor was…

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SpecPicks Verdict

SpecPicks scored COOLM 48V 2A Power Supply Adapter 144W using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. COOLM's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Input: 100V-240V 50 / 60Hz Output: DC 48V 2A, DC Output Plug Size: 5.5mm x 2.5mm;
  • It perfect replacement for 520mA / 1A / 1.25A / 1.3A / 1.35A / 1.5A / 1.875A as amperage isnt forced.(If your previous Adaptor was less than 2A then this will be a perfect replacement as amperage is NOT Forced)
  • COOLM 48V Adapter Compatible with Lorex 4K 8ch NVR 1HDD 8PoE 60Hz Model No.: NR818-N,N841A8-Z 4K Ultra HD NVR 8 Channel 2TB Network Video Recorder; and 48V PoE injectors and switches with 4 Port, 8 Port, 12 Port, 16 Port injectors; Security and surveillance devices,Cameras, IP Camera,Computer Project, etc.
  • It are certified by CE / FCC / RoHS certification. We focus on providing quality power products and excellent customer service and Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
  • What You Get: 1 * DC 48V 2A power supply with Cord + 4 x DC Plug tips<br> , and friendly customer service. Please feel free to Contact us at any time.

Full Specifications

BrandCOOLM
Color48V 2A Power Supply
Input100V-240V 50 / 60Hz Output: DC 48V 2A, DC Output Plug Size: 5.5mm x 2.5mm;
CurrentAC/DC
Wattage96 watts
Amperage2 Amps
PortableNo
Plug TypeType A
Model Name48V 2A Power Supply
Power PlugType A - 2 pin (North American)
Unit Count1.0 Count
Model NumberYU4802
Power SourceCorded Electric
What You Get1 * DC 48V 2A power supply with Cord + 4 x DC Plug tips<br> , and friendly customer service. Please feel free to Contact us at any time.
Input Voltage110 Volts (AC)
Mounting TypeWall Mount
Built-In Media48V 2A power adapter, AC Power Cord
Connector TypeDC power plug, 5.5mm x 2.5mm
Output Current2 Amps
Output Voltage48 Volts (DC)
Full listing titleCOOLM 48V 2A Power Supply Adapter 144W for PoE Injector Lorex NVR Network | DC 48V2A Output 96W, 4 Interchangeable Jacks Plug, for 1000mA 1A 1.25A 1250mA Equipment Cord

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COOLM 48V 2A Power Supply Adapter 144W for PoE Injector Lorex NVR Network | DC 48V2A Output 96W, 4 Interchangeable Jacks Plug, for 1000mA 1A 1.25A 1250mA Equipment Cord is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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COOLM 48V 2A Power Supply Adapter 144W for PoE Injector Lorex NVR Network | DC 48V2A Output 96W, 4 Interchangeable Jacks Plug, for 1000mA 1A 1.25A 1250mA Equipment Cord
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