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Numéro d'article:
18839940
18V 3A 4A 5A AC DC Adapter 54W 72W 90W Switching Power Supply (18V 4A)
Numéro d'article:
18839940
DJF 6999
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*All items will import from États-Unis
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Importé depuis la boutique USA
Commandez maintenant et recevez votre commande aux alentours du Vendredi, Août 21
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18V 3A switching power supply adapter charger
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Note: Step Down Voltage Transformer required for using electronics products of États-Unis store (110-120). Recommended power converters Acheter maintenant.
Ce qui se démarque
Versatile Output
This adapter provides adjustable power options at 18V and varying amperages, making it compatible with a wide range of devices, from laptops to electronics.
Compact Design
Designed for portability, this streamlined adapter is easy to carry, allowing convenient use in home, office, or travel environments.
Safety Ratings
Equipped with overvoltage, overcurrent, and short-circuit protection, this adapter ensures safe operation, safeguarding both the device and user.
Détails du produit
| Connector Type | Barrel Connector |
| Compatible Devices | PC |
| Compatible Phone Models | Samsung Galaxy and other Android devices |
| Additional Features | Charging Indicator |
| Input Voltage | 110 Volts |
| Amperage | 4 Amps |
| Wattage | 72 watts |
| Output Current | 4 Amps |
| Output Voltage | 18 Volts |
| Power Source | ac |
| Current Rating | 3 Amps, 4 Amps, 5 Amps |
| Frequency Range | 50/60 Hz |
| Main Power Connector Type | 2 Pin |
| Portable | No |
| Power Plug | Type A - 2 pin (North American) |
| Current | AC |
| Compatible Power Plug Type | Type A - 2 pin (North American) |
| Mounting Type | Wall Mount |
| Connectivity Technology | DC Barrel |
| Brand | magnetbest |
| Model Number | 18v4a |
| Manufacturer | magnetbest |
| Number of Items | 1 |
| Item Weight | 0.25 Kilograms |
| Unit Count | 1.0 Count |
| Color | 18V 4A5525 |
| Enclosure Material | Copper |
| Special Feature | Charging Indicator |
À qui est-ce destiné ?
-
Electronics DIY Enthusiasts
Perfect for hobbyists requiring versatile power solutions for various projects using 18V powered devices and components.
-
Office Equipment Users
Ideal for powering office equipment such as printers and routers that require a stable and consistent 18V power supply.
-
Home Automation Systems
Suitable for users with home automation systems needing reliable power for devices like cameras and smart hubs.
-
High-Powered Devices
Not suitable for high-powered applications exceeding 90W, as it could result in inadequate power supply.
DESCRIPTION DU PRODUIT
18V 3A 4A 5A AC DC Adapter 54W 72W 90W Switching Power Supply (18V 4A)
Vous avez une question ? Chattez avec nous
Questions et réponses des clients
-
question:
What devices are compatible with the 18V AC DC Adapter?
répondre: The 18V AC DC Adapter is compatible with a wide range of devices including routers, LED strips, and various electronic appliances that require an 18V power supply. It's essential to check your device specifications to ensure compatibility, as this adapter provides a reliable and stable output for devices needing a specific voltage and amperage. -
question:
What is the difference between 3A, 4A, and 5A in this adapter range?
répondre: The primary difference lies in the output current that each adapter can provide. A 3A adapter supplies 54W, a 4A adapter provides 72W, and a 5A adapter delivers up to 90W. Higher amperage is beneficial for devices that have higher power requirements, ensuring optimal performance without risking damage to the device due to insufficient power. -
question:
Is this adapter suitable for outdoor use?
répondre: Typically, most AC DC adapters, including the 18V models, are designed for indoor use only. For outdoor applications, it’s crucial to use adapters that are specifically rated for outdoor usage to prevent water damage or overheating. Always refer to your device's specifications to choose the appropriate adapter for outdoor needs. -
question:
How can I determine which amperage I need for my device?
répondre: You can determine the required amperage by checking the device's specification label, user manual, or manufacturer’s website. It’s vital to match or exceed the amperage requirements of your device with the adapter to ensure proper functionality. For optimal performance, selecting an adapter with the closest higher amperage to your device is recommended. -
question:
What features should I look for in an 18V switching power supply?
répondre: Look for features like short circuit protection, over-voltage protection, and thermal protection. These safety features ensure that the adapter operates efficiently and protects your devices from potential damage. Additionally, a switching power supply is typically more energy-efficient, leading to lower heat generation and less energy waste. -
question:
Can I use this adapter for charging batteries?
répondre: This adapter can be used to power compatible battery chargers, but it is not typically designed specifically for charging batteries directly. If you intend to charge batteries, ensure that the charger is designed for the voltage and amperage supplied by the adapter to avoid damaging the batteries or the charger. -
question:
What should I do if the adapter is emitting heat?
répondre: If your adapter is emitting heat, it’s common for switching power supplies to warm up during use; however, excessive heat may indicate an overload. Ensure that the connected device's power demand does not exceed the adapter's output capacity. If overheating persists, disconnect it and consult a professional for further inspection to avoid potential hazards. -
question:
Is the 18V adapter efficient compared to traditional adapters?
répondre: Yes, switching power supplies, including this 18V adapter, are generally more efficient than traditional linear adapters. They convert power with less waste and are designed to handle varying loads effectively, resulting in improved efficiency and less energy consumption. This efficiency can lead to long-term benefits for users looking to reduce energy costs. -
question:
Where can I buy the 18V 3A AC DC Adapter in Djibouti?
répondre: You can purchase the 18V 3A AC DC Adapter from Ubuy, which provides a wide range of electrical accessories. Ubuy offers a reliable shopping option for high-quality adapters and ensures secure transactions along with customer support to assist with your purchase. -
question:
What is the importance of using a regulated power supply?
répondre: Using a regulated power supply like the 18V adapter is crucial as it maintains a constant voltage output despite fluctuations in input voltage or load conditions. This regulation helps protect sensitive electronic equipment from damage, ensuring longevity and consistent performance by providing a stable power source.
magnetbest AC Adapters 18v4a Editorial Review
The Meanwell power supply is well-built and has a sturdy feel to it, but the IEC C14 connector does not hold the AC line cord as tightly as expected. The 5 AMP model worked fine at 2 Amps but ran too hot at 2.5 Amps, which caused it to cycle off and on at 2-second intervals before shutting off completely. It's not recommended for those who require more than 2 Amps at 18 volts.
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Avantages
- Sturdy construction
- Reasonably priced
Les inconvénients
- IEC C14 connector doesn't hold AC line cord tightly enough
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
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DJF 6999
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Caractéristiques et avantages
- Input: AC110-265V 50/60Hz
- Output: 18V 3A 54W DC connector: 5.5*2.5mm/5.5*2.1MM
- LED indicator
- The adapters Connector: inside positive (+) . outside negative (-)
- Package including: 1pc 18V 3A Power Supply (without ac cable)
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