12V 20A AC/DC Power Supply Adapter (240W) - 5.5mm x 2.5mm High Power
12V 20A AC/DC Power Supply Adapter (240W) - 5.5mm x 2.5mm High Power
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Short Product Description
Short Product Description
Unleash stable, continuous power for your demanding electronics. This heavy-duty 12V 20A power adapter delivers a massive 240W of energy, making it the ultimate solution for extensive LED strip lighting, CCTV systems, and industrial equipment. Built for reliability and safety. (Note: AC Power Cord Sold Separately).
Key Features
Key Features
- Massive 240W Output: Delivers a true 12V 20A output, ideal for high-performance electronics and multi-device setups.
- Universal Compatibility: Features the standard 5.5mm x 2.5mm DC connector (Center Positive), fitting a wide range of devices.
- Intelligent Load Handling: Your device only draws the current it needs. Safe to use with devices rated for 1A up to 20A.
- Advanced Protection: Built-in safeguards against overheating, over-voltage, and short circuits.
- Heavy-Duty Build: Designed for continuous operation in demanding environments like workshops or server rooms.
Full Product Description
Full Product Description
Power Your Passion Projects Without Limits
Are you tired of dimming LED strips, flickering monitors, or 3D printers that stall mid-print? These issues are often symptoms of "power starvation"—using an adapter that simply can't handle the load.
The Solution: High-Capacity 240W Output Upgrade your setup with our 12V 20A Power Adapter. Unlike standard low-amperage bricks, this unit provides significant "headroom." With a 240-watt capacity, it effortlessly powers high-drain devices while running cooler and lasting longer than adapters pushed to their limit.
Engineered for Reliability
Whether you are setting up a commercial surveillance system or a complex DIY engineering project, stability is key. This adapter converts standard AC wall power into a clean, ripple-free 12V DC output.
Why Choose 20 Amps?
- Future-Proofing: Even if your device only needs 10A, using a 20A supply means the adapter works at 50% capacity, significantly extending its lifespan.
- Versatility: Perfect for virtually any 12V device requiring a 5.5mm x 2.5mm jack.
Safety First
Your expensive equipment deserves protection. This power supply is built with internal safeguards against over-voltage, over-current, and short circuits, ensuring your electronics stay safe during operation.
Important Note: This product includes the power brick only. The IEC C13 AC Power Cable (Kettle Lead) is sold separately. Click here to add a Power Cable to your order.
Technical Specifications
Technical Specifications
- Input Voltage: 100V–240V AC (50/60Hz)
- Output Voltage: 12V DC
- Output Current: 20A
- Total Power: 240W
- Connector Size: 5.5mm (outer) × 2.5mm (inner)
- Polarity: Center positive (+)
- Housing Material: Fire-retardant ABS
- Package Includes: 1× Power adapter unit (no AC cable)
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q: Can I use this if my device only requires 12V 5A?
A: Yes, absolutely. Amperage is "drawn," not "pushed." Your 5A device will only take the 5A it needs, and the power supply will run very cool and efficiently because it is not being stressed.
Q: Does this come with the cable that plugs into the wall?
A: No, this product is the power adapter brick only. If you do not have a spare computer power cord (IEC C13), please purchase one here.
Q: Will this fit a 5.5mm x 2.1mm port?
A: This connector is 5.5mm x 2.5mm. While some 2.5mm plugs can fit into 2.1mm sockets if the socket uses a spring contact, it is not guaranteed. Please verify your device's port size before purchasing.
Target Users / Applications
Target Users / Applications
- IT Professionals: Powering NAS drives, multiple hard drive arrays, or networking gear.
- DIY Enthusiasts: Large-scale LED strip lighting projects (e.g., under-cabinet lighting).
- Security Installers: Centralized power for CCTV DVRs and camera arrays.
- 3D Printing: Replacement power for high-wattage 3D printers and CNC machines.
